[Product Content] You Will Receive 10 Pieces Of Fixed Glasses Rope And 10 Pieces Of Glasses Cleaning Cloth.The Size Of The Fixed Glasses Rope Is 60Cm And The Color Is Black; The Size Of The Glasses Cleaning Cloth Is 15*18Cm And The Color Is White, Which Is Suitable For Fixing And Cleaning Anti-Lost Sunglasses And Glasses. [Product Material] The Fixing Glasses Rope Of This Product Is Made Of Nylon, Which Is Durable And Has Good Anti-Skid And Fixing Effects.The Glasses Cleaning Cloth Is Made Of Microfiber, Which Is Soft And Hygroscopic, And Is Not Easy To Scratch The Lenses. It Is Suitable For Cleaning A Variety Of Lens Materials. [Non-Slip Design] This Product Is Designed With A Non-Slip Function. The Glasses Rope Can Be Fixed Between The Legs Of The Glasses And The Neck. It Is Not Easy To Slip Off When Used. It Is Especially Suitable For Outdoor Activities And Daily Wear, Providing Additional Safety And Convenience. [Portable And Easy To Use] This Product Is Lightweight And Easy To Carry, And The Length Of The Glasses Rope Can Be Adjusted, Which Is Suitable For Glasses And Sunglasses Of Various Sizes.The Cleaning Cloth Is Easy To Store After Use And Easy To Access At Any Time. It Is Very Suitable For Daily Use And Travel. [Widely Used] This Product Is Not Only Suitable For Fixing And Cleaning Glasses And Sunglasses, But Also For Various Types Of Lens Accessories Such As Ski Goggles And Goggles.Suitable For Outdoor Sports Enthusiasts And Daily Glasses Wearers To Improve The Use Experience.