Color: As shown in the First image. Quantity and size : As shown in the title or description. 220 Degree Wide Angle Door Viewer Features: - Made of Copper Material with Plating Process, Corrosion Resistant, More Solid and Durable - Adopts High Technology Optical Glass Lenses to Ensure Clearer View 200 Degree Wider Angle Than the Conventional Door Viewer - With a Lid to Cover the Lenses by Manually Rotating the Lid and Well Protect Your Home Privacy - Easy to Install, Different Color For You to Choose. Features: - Material: Copper + Optical Glass - Tube Diameter: 16mm / 0.63inch - Fit For Thickness of Door: Approx 38~55mm / 1.50~2.17inch; Hole Diameter: 16~19mm / 0.63~0.75inch - Angle: 220° - Weight: Approx 37~45g Package Included: - 1 X Door Viewer How to Measure: Please Take Part the Old Door Viewer at First and Measure the Size of Hole; if There is No Door Viewer, Please Measure the Thickness of Door. How to Install: 1 Depart the Door Viewer into 2 Parts. 2 Insert the Lenses from the Outside of Door. 3 Insert the Base from the Inside. 4 Tighten Slot by Hands or with the Help of Screwdriver.