Mason Jar Coin Slot Lid - Snug Fit

Design, Function, and Customization

This is an original 3D printed coin slot lid designed to screw tightly onto standard mason jars. The lid is precision measured for a secure fit and has been tested for reliable closure. Perfect for saving coins or creating a simple bank.

• Modular Assembly: Prints as a single piece, no supports required.

• Precision Fit: Engineered for standard mason jar threads.

• Easy Use: Just screw on and start saving coins.

Print top down