5/8" Pebble Embossed Biothane LeashMade from 5 8" BioThane Beta 520 Features distinctive embossed texture Available with brass or stainless steel clasp All lengths include o ring in handle Completely waterproof Available in three colors [split] The Redline K 9 Pebble Embossed Biothane Leash is constructed from heavy duty 5 8" Pebble Embossed BioThane Beta 520. This leash features a distinctive embossed texture that offers superior grip without adding the extra weight of Nubby Biothane.