Charcoal Grey Neoprene Knife Handle Material - Assorted Sizes Neoprene is a durable rubber alternative that is flexible in a wide range of temperatures, even when wet Shape with 120 grit sandpaper and finish with 320 grit (Do not polish; it doesn't look good) Excellent handle material for tactical knives Scales sold as a pair, bulk as a single piece Do not clean with chlorine-based chemicals (like bleach)