Product Description Material: Stainless Steel Color Red Bronze Buckle Chain Size: 12.2 * 2.2cm Bottom Size: 7.1 * 2.2cm Chain Size: 19cm Package includes 1 * stainless steel door chain 1. Special anti-theft chain: Our chain lock has a snap buckle design. When opening, you need to press and hold the hidden buckle to effectively reinforce the anti-theft device and prevent your hand from coming in to open the chain and is more durable. The surface is treated with a three-layer, brushed surface that is wear and aging resistant. It wont hurt your hands during use and it will make your home safer. 3. Practical design: The stainless steel chain is thickened by 3mm. After precision welding, it does not break even when pulled hard. If you want to keep your kids at home, keep pets outside, or something like that, this inner door chain is sufficient. 4. Easy Installation: Installation is easy with the four mounting screws provided. You just need to attach the anti-theft chain base and buckle seat to the door panel, then install the base and buckle seat according to the position of the door and attach the chain successfully. 5. Multipurpose Security Chain: The anti-theft chain can come in many kinds of Doors used and placed on or next to the door panel to make your home more secure. It can be used in families, hotels, apartments, rental houses, etc.