High Quality Material: The baby safety door lock is made of high quality ABS material, chemical free, non-toxic, durable, smooth surface, rounded edges, and won't fall off. They are great for long term use. Package: You will receive 2 child safety locks, this child safety door handle lock will not be easily broken or removed by children, this which will ensure a hopeful and safe space for your children. One-handed operation: The lock can be opened with only 2 fingers. Press the release buttons on both sides and rotate the lever. Simple to use, it can be unlocked with one hand. It is easy to use for adults, but difficult for children. Easy to install and remove: first clean and dry the surface of the door, then peel off the adhesive and stick it on at the door. If you want to remove the lock, please heat the sticker with a hair dryer and remove it easily. No damage or marks will be left on the door. Versatile Use: Door latches are perfect for baby rooms, kitchens, stairwells, nurseries and door handles of office.