CEARI Dedicated Replacement ET-83C Bayonet Lens Hood for Canon EF 100-400mm F/4.5-5.6 L is USM White Lens + CEARI Microfiber Clean Cloth The Lens hood provides a cost-effective solution to glare and great protection against knocks and damages, Reversible Features, Convenient to carry during the trips Effectively prevents unwanted light for entering the lens, Improves contrast and images quality Protects lens from scratches and impacts, also you can mount a filter over the lens hood Great ET-83C Bayonet Mount dedicated replaces lens hood for Canon EF 100-400mm F/4.5-5.6 L IS USM Lens Material: Plastic, Type: Bayonet, Model: ET-83C