Guinness | Guinness Bottle and Can Opener Keychain from Guinness Webstore
ME Puffin Emblem Bottle Opener Key Ring | American Made
Troika Split-It Key-ring Functional Art Split Ring Tool | Troikaus.com
Fiets Heavy Duty Metal Bike Key Ring and Bottle Opener — Kikkerland Design Inc
Amazon.com: Beadthoven Split Ring Opening Pliers Tweezers Opener Tools Jewelry Making Tools Jump Ring Jewelry Pliers for Opening Split Ring or Key Chain Gunmetal Color 140mm : Arts, Crafts & Sewing