Description These are some window locks which use sturdy material for practical use. No need to drill holes, can avoid forced prying of doors or windows from outside, can provide protection for your safety and family safety. Simple structure, very easy to install and remove, this sliding window lock isconvenient, save your time and efforts. Features -Color:As Shown -Material:Aluminum alloy -Size:6.00X2.45X2.40cm/2.36X0.96X0.94in -These sliding window locks are made from sturdy materials, ensuring they are strong and long-lasting for long time using. -By allowing windows to be partially open and closed, these locks can prevent children from falling and provide anti-theft protection. -These locks for door create friction between the window and the track, ensuring the window will not slide open. -Suitable for using in homes, offices, and any other places you need, these sliding door locks are very practical. -With no need for additional installation tools, these door locks are easy to reuse and re-install. Packing list6 x sliding window locks6 x vertical keys6 x gaskets