Prevent your babies' fingers from being hurt by cabinet doors or dangerous objects inside. The locks are made of superior and durable ABS material. Nontoxic and odorless, they are difficult to be damaged by toddlers, providing long-lasting service. Applicable to most furniture such as drawers, side-to-side cabinets, water dispensers, etc. No drills or tools needed. Easily install the cabinet locks with 3M adhesive tapes. Heat the adhesive tapes with a dryer for about 2-3 seconds, peel off the backing film, and stick the lock on the cabinet or cupboard doors. It's better to use it after 12 hours.