The children's refrigerator lock is made of high-quality ABS material to improve service life and high temperature resistance. The chain is made of anti-scratch hand insulation glue, so don't worry about it hurting your child. Made of high-strength steel wire and high-quality combination lock, it is simple and efficient to use, and can be opened immediately with the correct combination. No keys required. Child safety locks are Perfect for child proof refrigerators, cupboards, drawers, ovens, washing machines, toilets, wardrobes, trash cans and more. Easy to install, the children's refrigerator lock requires no drilling or screwing to install, will not damage furniture, and leaves no residue after removal. Material: ABS+steel wire colour: Black Package Contents: 2 x Refrigerator Lock set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.