[SMART LOCKING SOLUTION] Constructed of durable steel, this 4-digit combination lock is a must-have addition to your home's privacy and security, giving you complete control over opening your favorite gear.< /p> [FOR THE SAFETY OF CHILDREN AND BABIES] Thanks to the lockable system with a combination of numbers, this child safety lock will keep cabinets, cupboards, refrigerators and freezer doors closed, preventing your child or your pet from opening them. [EASY TO INSTALL] To install this code lock, make sure the surface is smooth and clean, remove the protective tape from both ends and place the adhesive lock 3M to your chosen surface - for best results allow 12 hours to dry. [ACCESSIBLE WITH DIGITAL COMBINATION ONLY] Securely attached with 3M adhesive glue, number lock for children and pets can only be unlocked with a number combination - it leaves no residue when removed!