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Money Jar with Twist-to-Open bottom plug

Piggybank / Money Jar by Polymera
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updated January 28, 2026

Description

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Want a cool looking Money Jar? Then fret no more!

The Polymera Piggybank is here for your savings need. Whether its saving up for a special occasion or a trip abroad, this money jar has got you covered. 

Can be printed using and FDM machine or a Resin Printer. Does not require supports !

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How do I get the money once it's inside the jar? 

In order to get the money, you simply twist the bottom plug, breaking it open. 

From a design standpoint, having this manual step acts as a barrier just enough to avoid sabotaging the money saving, avoiding situations where one might be tempted to retrieve some of the money, breaking the savings streak. 

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The author marked this model as their own original creation.

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