Mcnett 25oz Tactical OP Drops Cleaning System 6131 offer superior anti-fog protection and lens cleaning system to improve optical performances. These lens cleaning drops can be used on sunglasses, goggles, scopes, and much more. This lens cleaning system comes with a micronet microfiber cleaning cloth to aid in the lens cleaning process. Never lose the alcohol-free lens drops with a lint-free carry pouch that can be attached to the OP drop cap.