Complete Kit for Easy Setup: This door handle set includes 2 full handle sets, each with 1 silver handle, 1 adjustable latch, 4 screws and 3 keys. All necessary hardware is provided for quick Durable Smooth Copper Construction: Crafted with a solid copper interior, these door handles feature a smooth surface that is waterproof, ensuring long lasting performance and durability Convenient Internal External Locking: This interior door handle lock can be bolted securely from the inside or locked from the outside. When bolted internally, the door can still be unlocked from the outside using the provided key Wide Compatibility: Compatible with door thicknesses ranging from 25mm to 45mm, this room door lock fits most interior doors. The curved handle design offers a comfortable grip Versatile for Multiple Interior Doors: Ideal for various interior doors including those in bedrooms, bathrooms, living rooms, and offices. This lock set is widely suitable for bedrooms, wardrobes, Manufacturer: SEESUNO