The Safety 1st Swing Shut Toilet Lock is a terrific option for the parents of little investigators who may be curious enough to explore beneath the lid. It"s designed to fit most toilets and has adhesive backing for easy installation. Adults can operate the Swing Shut Toilet Lock with 1 hand. It automatically relocks when the lid is lowered, and the SecureTech locking indicator eliminates the guesswork with easy-to-see icons. JPMA certified. - Easy-to-use adhesive means no drilling or removal of lid - SecureTech™ locking indicator - Universal design fits most toilets - Automatically relocks when lid is lowered