Protection: This binocular cover is dustproof, waterproof, and scratch resistant, providing added protection for your binoculars. It's an essential accessory to help keep your equipment in optimal condition. Material: Made from durable plastic material, this binocular cover ensures long-lasting use. You can rely on its safety and performance. Easy Installation: The installation process is simplejust attach it around the lens using the included ring. No additional tools or complicated steps are required. Craftsmanship: Featuring quality construction and a practical design, this protective cover is both reliable and user-friendly. Its built to provide convenience for every user. Replacement: Ideal as a replacement for worn or damaged binocular covers, this accessory offers a precise fit and high-quality finish. Specification: 5.3 cm x 1 cm / 2.09 inches x 0.39 inches Size Chart: 10x42 Package Includes: 1 Set Binocular Lens Cap Note: Please allow slight measurement deviations of 1-2 cm due to manual measuring.