6pcs Adjustable Glasses Strap Holder

6 Pieces Elastic Glasses Cords, Universal Adjustable Strap for Glasses, for Running, Hiking, Children, Men, Women (Orange, Blue, Purple and 3 Black Strips) Set of 6 adjustable silicone glasses straps for eyeglasses and sunglasses. They're made of silicone and feature a sliding adjuster for a custom fit. Minimum length 21cm, maximum length 33cm.