Feature: 1. Made from ABS material. The inner wall of the hood uses matte to deal with the reflection, and the hood can be reversed, and carry conveniently. 2. When backlighting, side‑light or flash photography, it can prevent the entry of non‑imaging light and avoid fog. 3. In along‑light and side‑light photography, scattered light around the lens can be avoided. 4. In light or night photography, it can prevent ambient interference light from entering the lens. 5. It can prevent accidental damage to the lens, and can prevent fingers from accidentally touching the lens surface, but also to a certain extent to cover the lens from wind, sand, rain and snow. 6. Suitable for canon EF 100‑400mm f/4.5‑5.6L IS USM lens. It is the best choice for camera users. Specification: Item Type: Lens Hood Material: ABS Colors: White Weight: Approx.73g/2.6oz Application: for Canon EF 100-400mm f/4.5-5.6L IS USM Lens. Package List: 1 x Lens Hood