The Butler Creek Flip-Open Scope Cover 18 Eyepiece delivers premier scope lens protection for hunters and shooters, combining a fast flip-open design with a water-tight, airtight seal and a friction mount that provides a custom fit to your scope. This black, ambidextrous cover is crafted to open with a touch of your thumb, allowing you to keep your eye on the target and take advantage of narrow shooting windows even in extreme conditions. Its silent spring hinges prevent spooking game, while the semi-O-ring seals keep out dust and moisture, ensuring reliable performance in harsh environments. Tested to 40F, it remains flexible and dependable in cold conditions, and its ultra-light construction weighs less than an ounce, adding virtually no bulk to your setup. Although designed for scopes, the protective action extends to spotting scopes as well, offering versatile lens protection across your field gear. Built with a custom fit friction mount for a secure, watertight hold and originated in the Philippines, this cover embodies practical, field-ready reliability designed for serious hunters and shooters who demand clear optics and fast, silent access when opportunity hits.