1.Length:38.5cm, Diameter 7.5mm 2.6 colors: red,blue, black,white,pink 3.silicone anion health eyeglasses cord Green color silicone anion health eyeglasses cord :93681.Length:38.5cm, Diameter 7.5mm2.6 colors: red,blue, black,white,pink Green color silicone anion health eyeglasses cord