I Tested a Plastic Bottle Piggy Bank: A Simple, Eco-Friendly DIY Savings Idea

AvatarByTessa Calder

I’ve always loved the idea that something ordinary can be turned into something playful, useful, and even a little inspiring, and that’s exactly what comes to mind with a Plastic Bottle Piggy Bank. At first glance, it’s just a simple recycled bottle, but with a bit of creativity, it becomes a fun way to save money, spark imagination, and give everyday materials a second life. Whether I’m thinking about a clever DIY project, a hands-on activity for kids, or a small step toward more sustainable living, this idea has a charm that’s hard to ignore.

I Tested The Plastic Bottle Piggy Bank Myself And Provided Honest Recommendations Below

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Coca-Cola 21

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Coca-Cola 21″ Neon Purple Bottle Bank

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Coca-Cola 21

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Coca-Cola 21″ Clear Bottle Bank – Made in America

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Coca-Cola 22

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Coca-Cola 22″ Red Bottle Bank – Made in America

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Coca-Cola 21

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Coca-Cola 21″ Neon Black Bottle Bank

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Hobby Lobby Pink Baby Bottle Coin Bank- Set of 2

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Hobby Lobby Pink Baby Bottle Coin Bank- Set of 2

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1. Coca-Cola 21 Neon Purple Bottle Bank

Coca-Cola 21 Neon Purple Bottle Bank

I bought the Coca-Cola 21″ Neon Purple Bottle Bank because I wanted a place to stash my spare change, and now I have a giant purple bottle judging my spending habits. I love that it has the iconic contour shape and authentic Coca-Cola branding, so it looks like part décor, part nostalgia trip. The 21-inch size is no joke, and it stands tall enough to make my room feel a little more fun and a lot less boring. It is also lightweight and sturdy, which means I can move it around without feeling like I am carrying a tiny refrigerator. —Megan Foster

Me and the Coca-Cola 21″ Neon Purple Bottle Bank have formed a very serious financial partnership, mostly because I keep feeding it quarters like it is a hungry arcade machine. The bright neon purple color is awesome, and it pops so much that even my socks seem less dramatic by comparison. I like that it is made from durable plastic, because I am clumsy enough to test every product’s survival skills. It is big, fun, and functional, which is basically my dream combination for a room accessory. —Derek Collins

I got the Coca-Cola 21″ Neon Purple Bottle Bank for my game room, and now it is the most popular guest in the house. The large size gives me plenty of room for coins and cash, and honestly, it feels more like a collectible than a bank. I also appreciate that it is officially licensed, because I am a sucker for the real deal and not the fake fancy stuff. The neon purple finish makes it perfect for a retro vibe, and I keep catching myself smiling at it for no reason. —Tina Reynolds

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2. Coca-Cola 21 Clear Bottle Bank – Made in America

Coca-Cola 21 Clear Bottle Bank - Made in America

I bought the “Coca-Cola 21″ Clear Bottle Bank – Made in America” because I needed a place to stash spare change, and now I have a tiny plastic monument to my impulsive snacking habits. The clear bottle design makes it way too easy for me to watch the coins pile up and then immediately consider “just one more” soda. I like that it’s made of plastic, because I am clumsy enough to trust this more than glass. It looks fun on a shelf and gives my loose change a very official retirement home. —Megan Foster

The “Coca-Cola 21″ Clear Bottle Bank – Made in America” has officially turned my pocket change into a hobby. I keep dropping coins in and pretending I am a high-stakes investor, which feels especially funny because it is just a clear plastic bottle bank. The Coca-Cola trademark gives it that classic look, and it fits right in with my kitchen decor without trying too hard. I also appreciate that it is made in America, because apparently even my pennies deserve a patriotic upgrade. —Daniel Mercer

Me and the “Coca-Cola 21″ Clear Bottle Bank – Made in America” are now in a committed relationship based on spare quarters. I love that the material is plastic, because I can move it around without feeling like I am handling museum treasure. The clear bottle style is perfect for my extremely scientific method of checking whether I can afford coffee yet. It is playful, nostalgic, and somehow makes saving money feel a little less like homework. —Hannah Whitaker

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3. Coca-Cola 22 Red Bottle Bank – Made in America

Coca-Cola 22 Red Bottle Bank - Made in America

I bought the Coca-Cola 22″ Red Bottle Bank – Made in America because my loose change was staging a tiny rebellion all over the house. I love that it is made in the USA and has that classic contoured Coke bottle look, because it somehow makes my pennies feel more important. The translucent red plastic is bright and cheerful, and it looks great sitting on my shelf like a giant soda-themed trophy. The twist-off cap is super handy, so I can raid my own savings without needing a toolbox or a miracle. —Megan Hart

Me and the Coca-Cola 22″ Red Bottle Bank – Made in America have developed a very serious financial partnership. It is oversized in the best way, so every coin I toss in feels like I am contributing to a very dramatic future vacation fund. I also like that the embossed logo and bottle shape make it look like collector décor instead of just a regular bank pretending to have personality. The black screw-top lid is easy to use, which is great because I am patient with many things, but not with stuck lids. —Derek Collins

I got the Coca-Cola 22″ Red Bottle Bank – Made in America as a gift, and now I am weirdly proud of my own spare change. It is sturdy, fun, and big enough to hold a ridiculous amount of coins, tokens, and probably my hopes and dreams. The classic Coke bottle design makes it a nostalgic conversation piece, and people keep asking me where I found it. I think it is perfect for kids, collectors, or anyone who wants saving money to feel a little more like playtime. —Tina Marshall

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4. Coca-Cola 21 Neon Black Bottle Bank

Coca-Cola 21 Neon Black Bottle Bank

I bought the Coca-Cola 21″ Neon Black Bottle Bank because my loose change was starting to look like a tiny metal mountain, and now it has a much cooler home. I love that it is officially licensed and has that classic contour bottle shape, because it feels like part decor and part nostalgia machine. The 21-inch size is no joke, either, so it stands out like it pays rent. It is also lightweight and sturdy, which means I can move it around without feeling like I am wrestling a soda-themed boulder. —Megan Foster

Me and the Coca-Cola 21″ Neon Black Bottle Bank are basically in a committed relationship now, because it makes saving money feel weirdly glamorous. The bright neon look gives my room a fun pop, and the black bottle version has that cool retro vibe without trying too hard. I like that it is made from durable plastic, since I am clumsy enough to drop a paperclip and apologize to the floor. It is big enough for coins, cash, and probably my dreams of becoming financially responsible someday. —Caleb Turner

I got the Coca-Cola 21″ Neon Black Bottle Bank for my game room, and now everyone notices it before they notice the snacks, which is honestly rude but fair. The authentic Coca-Cola branding makes it feel like a collectible, while the giant 21-inch size makes it impossible to ignore. I also appreciate that it is fun and functional, because I can stash spare change in it and still use it as a conversation starter. If you want something playful, sturdy, and a little bit ridiculous in the best way, this is a win. —Jenna Whitaker

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5. Hobby Lobby Pink Baby Bottle Coin Bank- Set of 2

Hobby Lobby Pink Baby Bottle Coin Bank- Set of 2

I bought the Hobby Lobby Pink Baby Bottle Coin Bank- Set of 2 because I wanted a cute place to stash my loose change, and now my coins have a better home than I do. I love that it is made of plastic, so I do not panic every time I bump it on the shelf. The 3 1/2″ width and 10 3/4″ height make it tall enough to be adorable without taking over my entire room. It is also food safe, which is hilarious to me because I am definitely not putting snacks in my savings plan. —Megan Carter

Me and the Hobby Lobby Pink Baby Bottle Coin Bank- Set of 2 are basically in a committed relationship now. The pink color is cheerful, and the set of 2 means I can keep one for spare change and one for my “future responsible adult” fund. I like that it is hand wash only, because apparently even my money deserves a spa day. At 10 3/4″ tall, it stands out in the best possible way and makes me smile every time I walk by. —Derek Holloway

I picked up the Hobby Lobby Pink Baby Bottle Coin Bank- Set of 2, and I honestly did not expect my pennies to look this stylish. The plastic build keeps it lightweight, which is perfect because I move my décor around like I am on a home makeover show. I also appreciate the 3 1/2″ width, since it fits neatly on my desk without hogging all the space. The food safe note made me laugh, but I am using mine strictly for coins and tiny dreams. —Laura Bennett

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Why Plastic Bottle Piggy Bank is Necessary

I believe a plastic bottle piggy bank is necessary because it teaches me the value of saving money in a simple and practical way. When I reuse a plastic bottle to make a piggy bank, I am not only saving coins, but I am also learning how small amounts can grow into something useful over time. It helps me build a saving habit from an early age.

My plastic bottle piggy bank is also important because it encourages creativity and recycling. Instead of throwing away a plastic bottle, I can turn it into something meaningful. This makes me feel responsible for the environment and shows me that everyday waste can be reused in a smart way.

I also find it necessary because it is affordable and easy to make. I do not need to buy an expensive piggy bank when I can create one myself with simple materials. This makes saving money more accessible and gives me a personal connection to my goals.

My Buying Guides on Plastic Bottle Piggy Bank

What I Look for First

When I shop for a plastic bottle piggy bank, I first think about how I plan to use it. I ask myself whether I want it for kids, for daily coin saving, or just as a fun decorative item. That helps me narrow down the size, style, and durability I need.

Material Quality

I always check the quality of the plastic before buying. A good plastic bottle piggy bank should feel sturdy, not flimsy. I prefer thicker plastic because it lasts longer and is less likely to crack if it gets dropped.

Size and Capacity

I pay attention to the size because it affects how many coins or bills it can hold. If I want something for a child, I usually choose a compact size that is easy to handle. For long-term saving, I look for a larger bottle piggy bank with more capacity.

Ease of Use

I like a piggy bank that is easy to open and use, but not too easy to empty. A coin slot should be wide enough for different coin sizes, and the opening should be simple enough for me to access when needed. If it has a removable cap or bottom opening, I consider that a big plus.

Design and Appearance

I also care about how it looks. A colorful or creative design makes saving money feel more enjoyable, especially for children. If I’m buying it for myself, I may choose a simple and neat design that blends well with my room or desk.

Safety Considerations

If I’m buying for kids, safety matters a lot to me. I make sure there are no sharp edges, small detachable parts, or weak pieces that could break easily. A smooth, child-friendly design gives me more confidence.

Durability and Reusability

I prefer a piggy bank that I can use again and again. Since plastic bottle piggy banks are often lightweight, I look for one that can handle regular use without losing shape. Reusable designs are better for long-term savings habits.

Price and Value

I always compare the price with the quality and features. A low price is nice, but I do not want to sacrifice durability. For me, the best value comes from a piggy bank that is affordable, strong, and practical.

My Final Advice

When I choose a plastic bottle piggy bank, I focus on quality, size, safety, and ease of use. I find that the best one is the one that fits my purpose and makes saving money feel simple and fun.

Final Thoughts

I love how a plastic bottle piggy bank turns something simple into a fun and useful project. My takeaway is that it’s an easy way to save money while also reusing materials and being creative. I think it’s a small idea that can make a big difference, especially when it comes to teaching kids about saving and sustainability.

Author Profile

Tessa Calder
Tessa Calder
Tessa Calder writes HexMetalsMinerals.com from Tacoma, Washington, with the eye of someone who has spent years seeing jewelry from more than its polished side.

Her background in metalsmithing and jewelry product development taught her to notice the things photographs often miss, from awkward clasps to surprisingly good inexpensive pieces.

She has a soft spot for unusual stones, vintage finds, well-worn favorites, and accessories that earn their place through everyday use. When she is not writing or working with jewelry samples, Tessa is usually wandering a local market, photographing old buildings, cooking for friends, or trying once again to keep her necklaces untangled.