【Product Content】 You Will Receive 2 Pieces Of Flat Glasses, The Colors Are Black And Transparent, The Dimensions Are Lens Width 51Mm, Frame Height 40Mm, Temple Length 145Mm, Nose Distance 16Mm, Suitable For Daily Wear And Computer Work. And 2 Pieces Of Black Polyester Eyeglass Cords, Size 60*0.25 Cm, Can Easily Carry And Fix Glasses. 【Product Material】 The Frame Material Of This Flat Mirror Is Pc, Which Is Lightweight And Durable, And The Lens Material Is Ac, Which Provides Clear Vision And Is Not Easy To Scratch. The Glasses Cord Is Made Of Polyester, Which Is Wear-Resistant And Has Good Elasticity, Ensuring That It Is Not Easily Damaged After Long-Term Use. 【Fashionable Design】 This Flat Mirror Has A Simple And Elegant Design. The Classic Black And Transparent Frames Are Suitable For Matching With A Variety Of Clothing And Show Your Fashion Style. The Glasses Cord Is Exquisitely Designed And Can Be Paired With Various Styles Of Glasses To Enhance The Overall Look. 【Practical Function】 This Product Is Not Only Suitable For Daily Wear, But Also Can Effectively Reduce The Damage To The Eyes Caused By Long-Term Use Of Electronic Products. The Anti-Slip Design Of The Glasses Cord Prevents The Glasses From Slipping Off Easily During Sports Or Outdoor Activities, Making It An Ideal Choice For Sports Enthusiasts. 【Wide Application】This Item Is Suitable For Many Occasions, Suitable For Use In The Office, School, Home Or Outdoors. Whether You Are Studying, Working, Or Playing Sports, This Pair Of Flat Glasses And Eyeglass Cords Can Meet Your Needs, Providing Convenience And Comfort.