This is designed to help those with limited grip use a standard 12oz can. Push the ring firmly on top the can and once it clicks it has been pressed in place. Place a thumb or finger through the loop for a sturdy grip on the can. Enjoy your beverage! Hold the bottom of the can and pull up on the loop to remove from can.

Print with PETG. PLA doesn't have enough flex for long term use. 4 walls, 4 bottom and top layers, 15% infill.