Flower shaped design reduces vignetting effect. Effectively eliminates unwanted flare. Protect your lens from minor impact. Colour:Black Material:Plastic Prevent glare by stopping light from coming into the lens at side angles. Improves contrast and image quality. Protects lens from scratches and impacts. Can be installed in reverse position to save space when not need. Suitable: For Canon: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 Dimension:Approx 8.5 * 5cm / 3.3 * 2in Package Contents: 2 x Lens Hood Only the above package content, other products are not included. Note: Light reflection 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.