This product is a peephole cover, made of solid materials, safe and durable. It can last long time without being easily damaged. The product is an excellent peephole cover that can bring you more convenience, allowing you to have comfortable experience. Features -Color:Silver -Material:Zinc alloy -Size:6.50X3.60X3.60cm/2.55X1.41X1.41in Hole diameter: 26mm -Clear and adjustable high-definition lens: the lens of this door viewer is made of zinc alloy materials that provide enhanced visibility. -Adjustable and can be easily adjusted to suit your needs. -Anti-theft design: the door viewer is designed to ensure the safety of your home, equipped with an anti-theft mechanism that prevents unauthorized access. -The door viewer is made of zinc alloy material that is durable and anti-rust, this ensures that it will last long time and remain in good condition. -Adopts precision production to the stable characteristics and high reliability. Package list: 1 viewer