High Quality: Made of high-strength steel wires and a 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 with numbered dials. Helps secure sliding doors and windows, protecting children from potential hazards. The combination design eliminates the need for keys, saving time and preventing key loss. Wide Application: Suitable for use on 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 young children from accessing potentially harmful substances or overeating when unsupervised. Provides a reliable barrier for refrigerators and drawers to enhance home safety. Installation Options: Can be installed using adhesive mounting without drilling, preserving surfaces and maintaining home aesthetics. Also supports screw-in installation for added stability. For optimal adhesion, allow 24 to 48 hours before regular use.