KEEP YOUR TODDLER SAFE - You'll have peace of mind knowing your little one can't wander outside the minute you turn your back on them. Our sliding door locks limit and stop the opening of sliding doors and windows so your little one stays inside safely. You won't find your child in the backyard after bedtime again! MULTI ROLE - These door locks work well on most wood, glass, plastic and metal surfaces. You can protect your patio, closet, shower, storage, and entertainment center sliding doors as well as your sliding windows. Your little one can explore without hurting themselves. PREMIUM QUALITY - The sliding door lock is made of strong metal with rubber, which is impact resistant, durable and reusable. < p>CHILDPROOFING GET EASIER - Baby locks can be easily operated by adults, these catches are completely childproof and extremely durable to ensure your child's safety and your peace of mind. mind. EASY TO INSTALL - Our door locks are very easy to install. Just clean the area for the lock, no tools. The adhesive sticks firmly and removes easily without damaging the surface.