ITEM NAME:2x stainless steel finger ring bottle opener beer bottle opener A5G4 2x stainless steel finger ring bottle opener beer bottle opener A5G4 Ring shape bottle Opener It used to open the beer bottle Attach the cap under the ring and put a hand on top of the bottle It will not be caught without an opener again Finger ring design, is easy to carry. By Magic Pop to open the cap cozy at your fingertips, it is really great innovation. Inner diameter: about 22 mm Ring width: about 8-17 mm Material: Stainless Steel Color: Silver Package Contents: 2 × ring-shaped bottle opener Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/- 1-3 cm.