Rosewood De-Matting Comb £5.50 Quantity: at £5.50 each Add To Basket 1 in stock. The Rosewood Soft Protection De-matting Comb is a knot buster that is designed to remove matting with minimal loss of coat length. With ergonomic hand grip. Suitable for long coats. Blades are specially shaped for effective cutting and feature small teeth which collect loose hair.