This Bayonet Lens Hood is designed for use with EF-S 18-135mm f/3.5-5.6 IS lens.Lens hoods are primarily designed to prevent unwanted stray light from entering the lens by extending and shading the end of the lens.Jazz up your photos with richer colors and deeper saturationTwist-lock mounting for extra securityIn addition, since the end of the lens is extendePrevent glare and lens flare caused by unwanted lightLooks like Original design reduces vignetting effectProtect your lens from minor impactCan be attached in the opposite direction for storageColor: BlackMaterial: PlasticPackage Contents:1 x EW-73D Lens HoodOnly 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.