Protection: This binocular cover is dustproof, waterproof, and scratch proof, providing extra protection for your binoculars. It's an essential accessory to keep your equipment in optimal condition. Material: Made from safe and plastic material, this Binocular cover ensures durability and longevity. You can rest assured of its safe and reliability. Easy Installation: The installation process is straightforward - simply hang it around the lens using the attached ring. No additional tools or complicated procedures are needed. Craftsmanship: With its good workmanship and reasonable structure, this Protective Cover is not only professional but also practical. It's designed to bring convenience to every user. Replacement: If you're looking for a replacement for your old or broken binocular cover, this Binocular Accessories is the good choice due to its special design and fine craftsmanship. Specification:5.3cmx1cm/2.09inchx0.39inch Size Chart: 10x42 Package Includes: 1 SetBinocular Lens Cap Note: Please allow slightly errors 1-2cm differences due to manual measurement.