Keep Baby Safe: Prevent your babies' fingers from being hurt by cabinet doors or dangerous items inside them. It's easy for adults to open while being extremely difficult for toddlers. Durable Material: The locks are made of superior and durable ABS material. Non-toxic and odorless, it's hard to be damaged by toddlers. Provides long service life. Wide Application: These 4-pack safety locks measure 3.93*1.57*0.39 inches, perfectly locking cabinets, drawers, and cupboards. Lock all dangerous items and protect your babies from danger. Easy Installation: No drills or tools needed. Easily install the cabinet locks with 3M tape. Heat the tape with a hairdryer for about 2-3 seconds, peel off the backing of the tape and stick the lock on the cabinet or cupboard doors, it's better to use it after 12 hours. Customer Support: We are confident in our product and know you will like it, if you are not satisfied with the product, please contact us directly.