Key Stash 10 Pack-Hide-a-Key Self Adhesive Velcro Flat Pouch Hide a spare key almost anywhere with the non-magnetic Key Stash Mounts flat under license plates, in a gas cap, behind a address plaque or underneath a rock. It can fit in dozens of places around the home that the traditional key box can't go. Sticks to glass, metal, plastic and almost any non-porous surface Removable and reusable