If you're a runner, you know that storing your keys can be a challenge. Often, I end up taking my house keys off the key chain and tying them to my shoe or looping them around my finger. So I'm loving this Split Ring Key ($7 for two). It's a key with the key chain built right in, so it's easy to slip off of your keychain and onto your finger or shoelaces. Better yet, they come in packs of two, Read more