Door Knob Lock Out Device with Padlock, Door Handle Lock - Prevents Turning Door Handles and Entering Keyholes, for Covering Door Handles/Faucets/Valves, Stainless Steel (Black)Wide Range UsesOur door knob lock out device is durable and suitable for most round door knobs, not for lever door handles. It prevents unauthorized room entry, improving the security and privacy of your home. Also prevents water theft and unauthorized tap use. Easy to InstallOur door handle cover is easy to install, no special tools or expertise required. Just place the device on the door handle and lock it. Prevents Getting LostUse our childproof