The -sided invisible door lock is crafted from stainless steel, ensuring durability and performance. Its robust construction provides enhanced security for your home, giving you peace of mind. The lock is designed to fit doors with a wide hole and a thickness of , making it suitable for most household doors. Features - Color: Silver -Material:Stainless steel - Size: 6.70X6.00X5.50cm/2.63X2.36X2.16in - Size: 7.70X7.60X2.20cm/3.03X2.99X0.86in -Note:suitable for a door with a width of 4 cm and a thickness of 5 cm. -Safety and Reliability: crafted from stainless steel, this lock ensures durability and enhances your home's security -Convenient : the singlesided design eliminates the need for external installation, maintaining the door's aesthetic appeal -Wide Applicability: suitable for doors with a hole width and thickness, fitting most household doors -Easy Installation: complete the installation in just a few simple steps, saving you time and effort -Antitheft Design: the door closer lock effectively prevents forced entry, enhancing the safety of your home Package list: 1 x handle 1 x lock cylinder 2 x lock 1 x plastic box 4 x short screws 2 x long screws 1 x rod