Description:Groove design, it is easy to lock and unlock, and the lock adds extra security measures for toddlers while you are outside, which is rust-proof, anti-snap and easy to install.It is stronger than a normal deadbolt to against being kicked in while this door guard prevents breaking in and is easy to open in case of emergency.Made of premium aluminium alloy material, the door lock is durable, sturdy and fine workmanship.Its length is 7.6cm and the width is 6.35cm.It is suitable for home, farmhouse, living room, bedroom, cabinet, door, window, etc.Item Name: Door LockMaterial: Aluminum AlloyFeatures: Anti Snap, Easy to Install, Rust-ProofSize Details: 7.6cm x 6.35cm/3" x 2.5" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 Set of Door Lock