Features: Prevent glare by stopping light from coming into the lens at side angles. Improves contrast and image quality. Flower shaped design reduces vignetting effect. Effectively eliminates unwanted flare. Protect your lens from minor impact. Protects lens from scratches and impacts. Can be installed in reverse position to save space when not need. Suitable: ForCanon: EF 75-300MM F/4-5.6 III, EF-S 55-250mm f/4-5.6 IS CANON EF 75-300mm f/4-5.6 II USM,EF 75-300mm f/4-5.6 II,EF 75-300mm f/4-5.6 III USM,EF 75-300mm f/4-5.6 III,EF 90-300mm f/4.5-5.6 USM,EF 90-300mm f/4.5-5.6 Specifications: Material: Plastic Dimension: Approx. 8.5 * 5cm / 3.3 * 2in Item weight: Approx. 21g / 0.7oz Package weight: Approx. 23g / 0.8oz Package List: 1 * ET-60II flower lens hood