Adjustable With an extra-long U-shaped latch, the maximum lock length is up to 5 inches. This allows you to flexibly adjust the lock to different handles and configurations. Easy Installation, No tools or drills needed. Easily finish the installation in seconds. No-adhesive design helps to conveniently remove the lock without leaving marks on the furniture. Squeeze both buttons simultaneously to unlock, which is easy for adults but certainly difficult for babies. Wide Application Suitable for all kinds of mushroom-shaped knobs and D-shaped or annular handles, such as cabinets, side-by-side refrigerators, cupboards, storage doors and more. 4 Pcs Included- safety locks for multiple doors use. The reusable and convenient lock meets the exact requirements for your needs, safely keeping curious babies and active pets away from cabinets. Perfect gift for those with babies and pets.