1.Size:49mm-77mm,beautiful design 2.Material:rubber hood and metal screw 3.Provide factory OEM 1. Wide Angle Rubber Lens Hood is similar to regular collapsible hoods, but designed for fixed and zoom wide angle lenses. Prevent glare and improve contrast in your pictures and slides.2.Size:49mm,52mm,55mm,58mm,62mm,67mm,72mm,77mm.