Key Fob Pockets were designed to protect your USB drives from the rigors of travel and keep it all close at hand, but they can also hold paper money, a lip balm, gum, etc. Key Fob Pockets can easily fit in your pocket or hook onto your purse, belt loop, book bag or key ring. They’re a cinch to make. Finished size 3¾” excluding key ring. A great tool to carry keys and cash so you can treat yourself to a coffee/treat on your morning walk!