Semperfli Kapok Dry Fly Dubbing DispensersSemperfli's Kapok Dubbing Dispenser's are the ultimate in dubbing for your fishing flies as it is very buoyant indeed it is known as life jackets for flies! Kapok is a natural hollow fibre that when Kapok is dubbed into split thread it retains its buoyancy and will help your dry flies float better than any other natural dubbing it is half the thickness of superfine dubbing! Some tyers refer to it as instant moles fur or moles fur in different colours