Child safety limit lock can prevent children from opening the windows, doors, refrigerators and so on. And it allows you to have peace of mind while your children explore your home. Features: Reliable Quality: High quality ABS and 304 stainless steel material, environmental and non-toxic, durable to use. Children Safety: Keep your curious little kids away from windows, doors, refrigerators and so on, prevent them from getting hurt. Key Unlocking: Adhesive window lock with strong weight-bearing ability. Comes with 2 keys to unlock, kids can't get them if you protected well. Simple to Install: No need drilling, no need special skills, within minutes your home will be a safer place for your little one. Wide Application: Perfectly used for windows, doors, refrigerators and so on, suitable for various kinds of smooth and dry surface. Note: please do not pull it when it's just glued on, wait for 24 hours. Specifications: colour: Black/ White Material: ABS 43; 304 Stainless Steel Item Size: 56 x 38mm / 2.2 x 1.5in (L x W) Cable Length: 180mm / 7.1in Item Weight: 46g / 1.6oz Package Size: 16 x 12 x 3cm / 6.3 x 4.7 x 1.2in Package Weight: 50g / 1.8oz Package List: 1 x Safety Lock 2 x Key