Door Lever Lock (2 Pack) Child Proof Doors & Handles 3M Adhesive – Child Safety By Tuut Price: $13.99 (as of 20/05/2022 04:51 PST- Details)

Compatible with standard door lever handles. US Patent No. 10,221,587
NEW PATENTED TECHNOLOGY: No more children locking you in a room. The only way to lock and unlock the lever lock is by pressing the buttons!
Deter children from opening doors with a Door Lever Lock. Simple, unobtrusive design that blends into your room design.