These 3D-printed bioplastic lids can turn any old jar into a Swiss Army knife of storage
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The French industrial design studio Extrude has developed 10 ingenious lid holders that can turn a humble jar into a piggy bank, a soap holder, even an ashtray.
In the 19th century, jars were invented to keep food from spoiling, but these perfect little vessels have since become a favorite among DIYers and upcyclers with a propensity for cutesy objects. Need a vase or a terrarium? And what about a lantern? Or maybe a sturdy tumbler?