Product Description Material: ABS Size: 9 * 7.5 cm color: White Quantity: 8 pcs Package content: 8 pcs * Security lock 1.Airplane wing shape designOur sliding door locks limit the opening of sliding doors according to the ingenious design. The switch is concealed, adults are easy to open, but difficult for children and pets to open. 2.High quality materialOur slide door lock is made of eco-friendly, sturdy BPA-Free ABS plastic and strong adhesive tape, it can stay firmly on various sliding doors, windows and flat surface like glass, wood, plastic and metal. No tools or drilling needed. 3.Easy to usePeel off the tape on the back of the lock, install on a clean & dry surface, press & hold for one minute. Simply by pulling the wings on two sides of the door lock and flattening it to lock and unlock. No keys needed. 4.ApplicationsThese slide door locks can be installed on sliding door, sliding window, patio, closet, shower, window and wardrobe etc. 5.NotesThe latch needs clearance 1 cm between the doors or windows; Install where baby can't reach; Please allow 24 hours for adhesive to dry before use for best results; Please use two or more safety locks to ensure security.