Features: Protect the lens from accidental damage, prevents rain ash from falling on the front lens, blocks stray light from entering the lens, increase the accuracy of photography. Fine workmanship and exquisite appearance, reversible for easy storage. Made of quality ABS plastic material, durable and practical to use. Bayonet mount design, reversible, easy to operate and convenient to use. for EF 24-105mm f4 L Is Usm lens. Specifications: Model: EW-83H Lens Hood Colour: Black Texture: High-quality Plastic Installation Method: Bayonet Whether to Support Reverse Deduction: Support Applicable Lenses: for EF 24-105mm f/4 L Is Usm Lens Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you mind. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Piece EW-83H Lens Hood