For children's safety measures! We will protect from danger. Locking cabinets and cupboards, drawers, storage cases, first aid kits, etc. will help children's mischief and unexpected injury, accident prevention. You can open and close both sides. It is difficult for a baby to open. Installation method Easy installation with adhesive tape! Contents : 1 piece Size : Width 3.5cm x Length 16.4cm x Thickness 1.2cm Heat resistant : 60 0C (lock), 80 0C (belt) Material : ABS resin (lock), polyethylene (belt)