Keep safe for kids and pets: Installing the window locks can ensure the safety of children, toddlers and pets. Prevent them from accidentally falling from the sliding window, keep your child or pet out of sliding closets and pantry, keep the window in a half-open state to achieve the effect of air circulation; prevent thieves from opening the window from the outside. Highly window security Double-row protection: Window locks will not be reset accidentally when the two sides of the window locks are erected, ensuring the protection function at all times. This door locks work well on most wood, glass, plastic, metal surfaces and Perfect for balcony, windows, closet doors, cabinets, kitchen, wardrobe door.High-quality material: Use the impact-resistant ABS material, strong durability, sliding door security lock can withstand the impact of the windows caused by children or pets push and pull, will not broken. The thickness of the window lock is 0.32 inches, which will not affect the normal use of the window in a closed state.Easy installation: No drilling or screws are needed. The sliding door security bar locks use acrylic double-sided adhesive, which will not damage the doors and windows. You only need to clean the surface before installation, remove the adhesive tape of the window lock, and stick it on a flat, smooth surface. The adhesive tape can be easily removed without leaving marks by heating the double-sided tape with a hair dryer. (note: leave it for 24 hours to get the strongest adhesive)Color: Material: ABSPackage Contents:6 * Window LocksOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.