TITANIUM ESCAPE RING - contains a saw and handcuff shim pick combination tool which is completely hidden from view when worn. Located on a finger, its always in the exact area needed to quickly access and deploy, even when handcuffed. The shim can be used to open single-locked handcuffs, while the saw can cut zip-ties, disposable handcuffs, duct tape, rope, and other non-metallic materials.