Window Locks, 4 Sets Sliding Security Window Lock with Key for Vertical&Horizontal Sliding Windows&Sliding Doors Stainless Steel Adjustable Window Locks Security for Patio Bedroom Home Office

Product description 4 Pcs Adjustable Sliding Window Locks Door Frame Security Locks With Key Easy to install: There is no need to install extra tools. Durable material: It is strong,solid and sturdy,exquisite workmanship,aluminum alloy frame and stainless steel screws that can be took full advantage of many times. Wide usage: It can be easily applied to most environments.By keeping the windows partially open and closed, the burglar-proof and thieves can prevent children from falling and protect the safety of their families while improving air circulation. Specifications: Material: aluminum alloy and stainless steel Note: Multiple locks can be apply to heavy doors to increase security.