This $5 Keychain Tool Includes a Knife Sharpener, Because Why Not?
by Shep McAllister on Kinja Deals, shared by Tercius from Lifehacker on (#4EDZ7)
We've seen keychain multitools before. We've even seen keychain multitools for $5. But Lansky's is the first we've ever seen that includes a built-in knife sharpener.