The Dreambaby Sliding Locks are the fastest and most secure way to lock cupboard and cabinet doors and keep small children safe from what's inside. They are suitable for D-Shaped handles and require no installation. Simply push down and slide the lock tight against the handles. These Dreambaby Sliding Locks are a must for your home safety checklist and they offer a fuss-free safety solution for any room in the home. They are easy to move from one room to another if needed. Details:9.25" x 0.75" x 2.25"PlasticFits easily to cabinet knobs or handlesGreat for childcareFor ages 0-5Pack of 6