Custom Kitchenware, Key Chain Bottle Can Opener with Split Key Ring, When it's difficult to find a bottle opener when you need it, this trusty product will come to the rescue. The keyring can be slipped onto a full set of keys, tied to a cooler, or hung on the refrigerator. This opener is great for festivals, golf outings, breweries, trade shows, and more. ... #OPEN105 $0.71/each.