Bicycle Bottle Lock

This bicycle Bottle Lock from Kuat looks like a bottle and fits in the bottle cage of your bike. The 5 foot cable winds up inside the bottle by twisting the lid. There is also a secret compartment in the bottom for storing keys, cash or other valuables.
Jewelry Box with Special Locked Compartment

Jewelry Box with Special Locked Compartment

There are 56 pictures of this custom jewelry box on Izismile.com, and you need them to figure out what’s going on with this contraption. It’s complicated box that includes custom keys, and a metal mechanism that hides a secret compartment for an engagement...