bottle opener two function for can and bottle ,have magnet on it have magnet can sticker on the refrigerator cap shape bottle opener 1) Diameter: 7.9cm2) Material: plastic and stainless steel 3) Specialty: with magnet, can magnet on the refrigerator, screw cover, wring cover, lift up cover4) Can print OEM logo oncustomize design is welcome. 2012 fahsion cap shape bottle opener