Sliding Door Lock, Upgraded 6 Pack Sliding Glass Window Door Security

【Home Protection and Security】Sliding door child lock can control the sliding glass door and window partial range opening or closing. Ensuring ventilation and effectively prevent risks of children or pets from entering and exiting or falling accident. Not only does this door security device keep your home safe, but also provide peace of mind for parents busy at home. 【High Quality Material】Premium ABS plastic material & smooth surface will not damage the door or window. Strong adhesive for long lasting, even if Open and close doors windows regularly every day, it will be sturdy and durable. Triangle support buckle ensures stability, door lock will not falling and child can't take it off easily. It will be better to use 2 door locks for the heavy sliding door or window. 【Easy To Install】No drilling or tools required. Ensure that the door/window clearance is greater than 0.31 inch. Select the right place can adjust the opening width. Just peeling off the adhesive bakcing and attach the patio door lock to glass window or door surface. Please wait about 12-24 hours, the adhesive will be stronger. 【Upgraded Triangle Buckle Design】With the upgraded triangle support buckle, this child/pet proof door lock can prevent accidental touches, more stable and no falling. The crystal-clear shape blends seamlessly with your decor, child can't take off easily. No worry about baby or pet safety at home. 【Widely Application】This multi-functional sliding door stopper lock also suitable for sliding window, patio door, closet door cabinet door, etc. Offer convenient, practical use in various areas, provide more security for your baby and pets. （Please measure the door clearance before purchasing. The door clearance must be greater than 0.8cm/0.31 inch for this lock to work on sliding doors.）