Upgraded with 4 rounds of passwords for enhanced security. Improved from 3 to 4 rounds of password protection, providing stronger and more reliable safety for children. These locks can be applied anywhere needed and repositioned as necessary. Easy installation using high-quality adhesives that have been tested for durability. The adhesive will not leave residue when removed, though removal requires significant force. The refrigerator lock adheres instantly to surfacesno drilling or screws required. The lock is small and compact, designed to blend neatly with your refrigerator without appearing bulky. Enjoy peace of mind knowing the device meant to protect your child is safe and secure. Compatible with a wide range of surfaces. Child safety locks can be installed on drawers, seats, refrigerators, windows, cupboards, ovens, and freezers. Instructions: - Clean and dry the surface before application. - Pre-assemble the upper lock arm to the base. - Determine the ideal position and mark the location. Color: White Material: Stainless steel Package Contents: 1 x Password Lock Note: Light and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.