Made of good quality plastic material, solid, durable and wear-resistant. The lens hood can effectively avoid unwanted light and glare when backlight, side light, flash or night photography. It can also protect the lens from scratches, fingerprint, and prevents from wind, sand, rain and snow to some extent. Adopts mounting design, can be firmly mounted on the lens. Prevent unwanted stray light from entering the lens Non-glare matte finish on the interior further preventing lens flare Reversible to stay on lens Anti-glare coating of the inner of hood for preventing the glare from getting into camera lens What's in the box 1 x ET83C Lens hood