Description: Our door chain is equipped with safety buckle design with the lock in the lock to strengthen protection, which need pressing the safety buckle to open the chain and can effectively prevent outsiders from reaching into the chain hook. What's more, the chain torsion welding combination is tight, about 3mm thick, durable, and is not easy to break. Adopting electroplating process, surface sealing paint processing, the door chain is not easy to rust, with scratch resistance;Indoor nail-free installation options, simple and convenient, do not harm the home decoration environment. Made of stainless steel, our door chain is anti-rust, stable and solid to use with strong corrosion resistance. Our door chain is 12.3cm in length, 2.2cm in width and 0.3cm in height. Our door chain is suitable for home, hotel, restaurant, living room and so on. Item Name: Door Anti-theft Chain Material: Stainless Steel Features: Stable, Strong, Safe Installation: Punching, Punch-free Color: Silver Color, Black, Gold Color, Blue Bronzer, Red Bronzer Size Details: Chain Length: 14.5cm/5.71" (Approx.) Base Hole Distance: 2.15cm/0.85" (Approx.) Block Hole Distance: 10.37cm/4.08" (Approx.) Base Size: 6.22cm x 2.12cm/2.45" x 0.83" (Approx.) Block Size: 12.3cm x 2.12cm/4.84" x 0.83" (Approx.) Product Size: 12.3cm x 2.2cm x 0.3cm/4.84" x 0.87" x 0.12" (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. After installation, keep ventilated and empty for 5 days before use Please note that this style is free of punching and can also be punched Installation Recommendations: 1. Anti-theft chain perforating installation, improve the anti-theft index painted wall, wall of limestone, wallpaper wall, wooden door, etc., it is recommended to perforate installation; 2. Anti-theft chain no-hole installation, to prevent the baby to open the door without permission to leave flat smooth medium, can use nail free installation. Package Includes: 1 x Anti-theft Chain 4 x Screws 2 x Insert 4 x Hole Plugs 1 x Super Glue 1 x Auxiliary Sticker