Fotasy HEW63 Bayonet Lens Hood for Canon EF-S 18-55mm f/3.5-5.6 IS STM Lens, 100% Replaces Canon EW-63C, with Premier Cleaning Cloth Designed for Canon EF-S 18-55mm f/3.5-5.6 IS STM Lens Replaces Canon Lens Hood EW-63C Prevent unwanted stray light from entering the lens. Ensures no problems with vignetting or motor functions. Added benefit of extra protection from accidental impact.