Features: Made of plastic, wide-angle design with screw mount for Canon EF-S 18-135mm F3.5-5.6 IS and 17-85mm lenses Helps prevent glare and lens flare caused by unwanted light Enhances photos with richer colors and improved saturation Reversible design allows attachment in reverse for compact storage Compatible with Canon EW-73B for EF-S 18-135mm F3.5-5.6 Designed to work with select Canon lens models Blocks stray light from entering the lens to improve image quality Matte finish reduces reflections and prevents internal glare Allows use of lens cap and filters without interference No vignetting when properly mounted Provides added protection against accidental bumps or impacts Compatible With: EF-S 17-85mm f/4-5.6 IS USM EF-S 18-135mm f/3.5-5.6 IS STM EF-S 18-135mm f/3.5-5.6 IS Specifications: Model: EW-73B Material: Plastic Color: Black Height: 4cm Diameter: 9cm Quantity: 1 Piece Note: 1. Due to differences in monitor displays and lighting, the actual color may vary slightly from the images shown. 2. Please allow 1-2cm variation in measurements due to manual measurement. Package Includes: 1 x EW-73B II Lens Hood (camera not included)