CROAKIES TerraSpec Adjustable - Color: Neon Pink The TerraSpec Adjustable combines a Terra/climbing rope + Spec end/rubber band + cord adjustable slider. It's a versatile glasses cord. Size Total Length: 56 cm, Cord Diameter: 3.2 mm Details Cord Section: Uses high-quality braided nylon climbing rope. It's a colorfast & washable product with UV resistance treatment. It won't fade and can be washed repeatedly. End Section: Uses a versatile rubber band with a resin soft slider. Cord Adjustable Slider: 1.5 cm x 0.5 mm resin. The streamlined design is easy to adjust, with ribs on the sides for a good grip, and the words CROAKIES USA are printed on both sides.