Dylon fabric dyes for hand use are perfectly suited for smaller items like shorts, vests or socks, and for delicates you?d rather not put in the machine like wool and silk. For perfect, long-lasting and intense colour results. Ideal for natural fabrics such as linen, cotton, and viscose. Lighter shades will be achieved on mixed fibres. Navy, the classic nautical shade; complement with red and white or offset with deep burgundies and greens to add majestic touches to a room.