DescriptionThis is a multi-functional sliding window safety lock. To prevent sudden closure of doors and windows or children's movement. Stainless steel material thickening material, surface polishing process, highlighting the texture.Features-Color: Silver. -Material: Stainless steel. -Size: About 6.70X3.70X3.60cm/2.63X1.45X1.41in. - Made from high grade stainless steel, safe and durable. High security sliding window lock. - Instantly lock sliding windows and doors, no need drilling, easy installation. - Prevents window from being forced or pried open from outside. - No punching installation, no punching, easy replacement, no other tool installation.- Sliding window locks can be easily applied to sliding windows to give children a safe environment.