Chums No Tail Adjustable Cotton Eyeglass and Sunglass Retainer / Strap, Royal Blue (2 Pack) Comfortable, Lightweight And Adjusts Easily With Dual Beads And No Tail - 100% Comfortable Cotton Adjustable Length: 10" (Smallest) - 21" (Largest), Perfect Eyewear Holder For Adult Men And Women End Size: Fits Small To Standard Sized Eyeglass And Sunglass Temples Usage: Best For Sports, Athletic, And Every Day Activities Value Multi-Pack Includes 2 Chums Cotton Royal No Tail Adjustable Bands / Cords