This mag lock manufactured by stork child care products consists of 6 magnetic locks and 1 key per pack the lock is fixed inside the cupboard is not visible from the outside and can only be opened when the magnetic key is rubbed over the outside of the cupboard where the lock is located this will deactivate the lock and allow the cupboard to open without the key the cupboard will not allow access so will prevent your child from getting to whats inside the mag lock is versatile and can