Each Keyring Chain Bottle Opener Measures 63mm & 2.5 Inch in Length & 11mm & 0.44 Inch in Width. Small & Lightweight, It Fits in Your Hand, Pocket, Car or Even a Kitchen Drawer. Our Aluminum Beer Corkscrew Bottle Opener is Made of Aluminum Alloy, Each Silver Keyring Chain Beer Corkscrew Bottle Opener is Durable & Sturdy, Reliable to Use, Not Easy to Rust or Corrode This Mini Beer Opener Keyring Chain Uses the Lever Principle, Just Need a Little Pressure, You Can Easily Remove the Cap From the Bottle. Works with Most Beers, Soft Drink, Sodas. This Bottle Opener is All Equipped with a Keyring, Which is Easy to Carry & Suitable for Various Occasions, Such as Anniversaries, Family Gatherings, Kitchens, Bars, Wedding Parties, Travel, Birthday Parties, Corporate Celebrations, Etc. Bring You a Lot of Convenience.