Kapok Fluoro and Natural Dispenser a blend of natural and fluoro colours for hot spotting and it is 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 Dry Fly Dubbing Mayfly Dispenser 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!