This is a bottle opener, it´s a fun design and fits great in your hand.
It has a hole for threading a rope in it if you wish to hang it somewhere.
The metal part is 40mm Ish in diameter and can be bought online on Amazon or a DIY-store. The screw holes might need trimming to fit the desired screw.
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.