<ul> <li>KEEPS YOUR TODDLER SAFE - You will have peace of mind knowing your toddler cannot wander outside the minute you turn your back. Our sliding door locks limit and stop the opening of sliding doors and windows so your little one stays safely inside. You wont find your child in the backyard after bedtime again!</li> <li>WORKS ON MANY SURFACES - These door locks work well on most wood, glass, plastic, and metal surfaces. You can childproof your patio, closet, shower, storage, and entertainment center sliding doors as well as your sliding windows. Your toddler can explore without getting hurt.</li> <li>STRONG AND EASY TO USE - Very strong and easy to use locks create a firm seal when closed. Made of durable ABS plastic, they will keep your child as well as your pet out of closets, cabinets, and pantries that have sliding doors. Our locks pop up and down easily to lock and unlocked doors quickly, especially if your pet needs to go out right now!</li> <li>INSTALLS IN MINUTES - Our door locks are very easy to install. Simply clean the area for the lock, remove the 3M tape backing and press onto the desired location for up to one minute. No tools, no fuss. The adhesive sticks on strong and removes easily without damaging the surface. This convenient 4 pack can be applied to multiple doors.</li> </ul>