XUEMEI The door lock is made of environmentally friendly materials, in line with national standards, safe, non-toxic and tasteless, and does not endanger the baby's health. Window security locks are easy to install and clean, leaving no marks and your doors and windows will not be damaged. The design of this product is exquisite and beautiful, and the white material will not arouse the curiosity of the baby, and it is also in line with the characteristics of modern households. The sliding door lock is easy to open, and a unique rotating device is installed on the window to prevent children from going out of the window. Window safety locks are a good helper to protect your baby's safe growth. It can be widely used in windows, sliding doors, glass doors, refrigerators, etc. Quantity delivered: 2 pieces Product color: white Product size: suction cup diameter is about 4.6cm