SAFE AND DURABLE: The handle lock is made of non-toxic ABS material. The sturdy handle lock is strong enough for small children to defeat or pull, giving your children a safe place. ENVIRONMENTALLY FRIENDLY AND NON-TOXIC: The lock of The door handle is made of environmentally friendly ABS material and is safe and non-toxic. Do not use deformation, no discoloration. Developed for door handles, it is suitable for most door handles as well as windows, cupboards, drawers etc. EASY ASSEMBLY & DISASSEMBLY: No drilling tools and screws are required. The security door lock can be installed with a single 3M adhesive back. To remove, heat the childproof lock with a hair dryer for about a minute, then gently peel off the adhesive. EASY TO USE: The only way to lock and unlock is pressing the side button while turning the handle. The "off" mode control with 2 buttons on the side prevents children from entering or leaving the room. The same goes for pets. WIDE APPLICATION & SECURE LOCKING: The door