About this item

Easy to install: there is no need to install extra tools, it equips a hex key in each window locks, holding on the track by key control Durable material: it is strong, solid and sturdy, exquisite workmanship, aluminum alloy frame and stainless steel screws that can be reused many times Wide usage: 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 Quantity: 1 pieces sliding window locks with keys; Note: multiple locks can be apply to heavy doors or windows to increase safety Wide usage: 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 Durable material: it is strong, solid and sturdy, exquisite workmanship, aluminum alloy frame and stainless steel screws that can be reused many times