YOUR CHILD'S SAFETY IS OUR PRIMARY PURSUIT : KongNais Baby proof lock can prevent your child from getting into areas that are potentially dangerous, such as push-pull windows, balconies, kitchens and toilets. You can put our locks on the doors of these places to better protect your child's safety. VERY EASY TO STALL: Children's security work sounds hard, but with our sliding door child lock, you only need to takes only a few seconds simply peel 3M tape on the back, and install it without a tool. DURABLE & HIGH QUALITY MATERIAL: This sliding door lock made by strong ABS rubber, tough and durable. White, sleek and inconspicuous, it'll suit for your home. Even if your baby pulls it hard, it won't move easily. MULTIFUNCTIONAL USE: Our child safety lock can use on sliding doors, sliding windows at home, such as balcony, kitchen doors, wardrobe door etc. GREAT LOCKS FOR YOU: High-quality sliding closet lock, Top-Rated customer service. A good gift for your baby and your friend's.