Update [1/24]: Sale ended at Amazon, but still at Walmart.

Amazon has the Nite Ize DoohicKey ClipKey Key Tool on sale for $3.74 with free shipping on $25+ or with Prime. Also at Walmart.

• Includes: Bottle opener, scoring point, serrated edge, and slotted / #2 Phillips Screwdriver head.
• Carabiner clip, easily attach to keychain.