【Coded Safety Lock】 Our child safety lock features a 3-digit code setting. The dial is easy to move, no key is needed, saving you time searching for keys at home. 【Self-Adhesive Refrigerator Lock】 The lock comes with 3M self-adhesive tape, no need to drill holes or screws. Clean the surface, then peel off the sticker on the back of the lock and attach it to the refrigerator door surface. No need to worry about damaging the surface. You can also use screws and plugs to screw and bolt the lock to a shed or door for double security (note that screws and bolts are not included in our package). 【Window Lock Size】 The size of our cable window lock is 6.2*7.5cm/2.44*2.95 inches, and the cable length is 19cm/7.48 inches. The twisted steel wire has strong tensile strength and will not break. 【Unique Design】 Refrigerator locks are designed with a special restriction. The 19 cm long safety cable provides a restriction of 11 to 16 cm to let in fresh air. The window can be fully opened after the end of the cable is removed using the code. 【Versatile Locks】 Safety refrigerator locks can be used for many types of locks, such as refrigerator locks, freezer locks, cabinet locks, window locks, drawer locks, tool cabinet locks, etc. It can provide a lot of convenience in your daily life.