In addition, since of the lens is extended, you also get the added advantage of some extra protection from bumps Backlight blinding block side glare and amplify the provided by the filters to the lens and ring The design makes it firmly on the lens Bayonet design Color: Black Material: Plastic Type: EW-63C Compatible with EF-S 18-55mm f / 3.5-5.6 IS STM Package Included: 3 x lens hood for EW-63C Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Bayonet design tight hood on the lens. Protect your lens from minor impact. The backlight provides a cost-effective solution for causing the problems of glare rain and wind blown debris and is also valuable in providing protection against bumps and damages