Stops insects from getting into your open beer!

Should fit most cans. Prints without supports.

Beer outline courtesy of Hiteshchowdary97 on wikimedia: https://commons.wikimedia.org/wiki/File:Beerwithfoam.svg (CC BY-SA 4.0)

Onshape model: https://cad.onshape.com/documents/9134a454fc5ce11a02e23c71/w/d925b43c51e7a443b16b57be/e/a3675a4dc555745ae9a50279?renderMode=0&uiState=64a08e1a9600636863cada62