Item Type: Bayonet Lens Hood Shade Color: As Pictures Shown Material: Plastic Weight: Approx.108g/3.8oz Features: Reversible Deduction Applicable Lens: for EF 70-300mm f/4-5.6 IS USM Lens for EF 70-300mm f/4.5-5.6 DO IS USM Lens Package List 2 x Bayonet Lens Hood Shade 1Avoid Non Imaging Light: In backlight, sidelight or flash photography, it can prevent the entry of non imaging light and avoid fog. 2Avoid Scattered Light: When shooting in front light and side light, it can avoid the surrounding scattered light from entering the lens. 3Avoid Interference Light: In lighting photography or night photography, it can prevent the surrounding interference light from entering the lens. 4Use Purpose: Can prevent accidental damage to the lens, and it can also prevent fingers from accidentally touching the surface of the lens. It can also shield the lens from wind, sand, rain and snow to some extent. 5Applicable Lens: Suitable for EF 70300mm f/45.6 IS USM Lens, for EF 70300mm f/4.55.6 DO IS USM Lens, It can be reversed to make it more convenient to carry.