iCHi SLIDING DOOR LOCKSLIDING DOOR LOCK Child Safety Lock for Sliding Doors (2 pieces) Prevents accidents caused by children sliding doors Suitable for installation on doors, windows, and cabinets works with both sliding and gliding panels Manual open close, prevents automatic locking Slim, compact design for easy and versatile use Note: Suitable for sliding panels with gaps of 7mm or more How to Use: Clean the surface where you want to install the lock Peel off the 3M