Specification:Features:Shatter resistant - provide protection for your speakers. Elegant&compact appearance with metal cold rolled steel + ABS. Can be use for speakers, small speakers and car speakers. Made of superior material to ensures stable quality& time use. Beautiful decoration for speakers.Specifications: Item: 2 inch speaker coverMaterial: metal cold rolled steel + ABSColor: black, gold, silver optional Inner diameter: About 45.5mmPlastic frame outer diameter: About 65.5mmDiagonal center hole distance: About 57mmWeight: Approx 19g/0.7oz: Approx 6.5 * 6.5 * 1.5cm/2.6 * 2.6 * 0.6inch (L * W * H) Package list: 1 * Speaker Cover4 * Screws