Description This is a window child safety lock, which is made of premium plastic material for durable and practical use. This multi-function lock that can instantly lock sliding doors and windows. There is no need to drill holes, comes with sticker, just peel it and stick it on the smooth surface. Features - Color:Transparent.- Material:Plastic.- Size: About7.50X5.50X1.00cm/2.95X2.16X0.39inch.-Made of high-quality and environmental-friendly material, durable and practical for long time use.-Stick it on the window or side door, no need to drill, no stains leaves when peel it off.-Prevent children from climbing the window, falling down through the high building.-Can be easily applied to sliding windows, door, to give children a safe living space.-Help to fix the window and meet the request of ventilation, improve the air's quality.Packing list: 10 x security locks