High Quality: Made of high-strength steel wires and a high-quality combination lock, simple and efficient to use. It can be opened immediately with the correct combination. No keys required. 4-Digit Combination Lock: Constructed from plastic and stainless steel, this number-coded lock helps secure cabinets, doors, and windows to protect children from potential hazards. The combination lock saves time by eliminating the need for keys and reduces the risk of key loss. Wide Application: Suitable for refrigerators, freezers, cabinets, ovens, tool chests, and drawers. Compatible with side-by-side refrigerators and various household storage units. Child Safety: Designed to help prevent children from accessing harmful substances or consuming food unsupervised. Provides reliable protection when parental supervision is not available. Punching and Adhesive Installation: Can be installed with adhesive pads without drilling, preserving surfaces and home aesthetics. Offers strong adhesion for secure hold. Alternatively, can be mounted with screws for more permanent installation. For best results, wait 24 to 48 hours after applying adhesive before use.