Features:【High-quality alloy material】Made of fine alloy material, this indoor door lock core is and practical.【Multi-way lock principle】The lock cylinder adopts the multi-way lock principle and accommodates diversified mechanical special-shaped mechanisms to stop drilling of the lock body and opening with a master key.【Effective anti-theft function】The lock cylinder's anti-theft operate efficiently improves the reliability and safety of the lock, making it a safe want for your household.【Comes with three keys】Each lock comes with three keys, ensuring you have multiple ideas for having access to your locked door.【 compatibility】Suitable for wooden doors, this lock body is well suited with most traditional door handles, providing a locking solution.Specifications:*Product Name: Indoor door lock core*Material: Alloy+Iron*Size: 70mm*29mm*Color: gold, blackPackage Content:1x Lock cylinder3x keys1x screwNote:1. The genuine colour of the item may be slightly assorted from the images shown on web content caused by many points corresponding to brightness of your visual display unit and light-weight brightness.2. Please enable slight manual measurement deviation for the data.