Velvet fabrics, because of their pile, are in fact particular good at cleaning uneven surfaces and corners. The products are manufactured in wool, cotton, acrylic and polyester fibres or a mixture of these. Wool produces excellent polishing results, polyester /cotton are ideal where slight abrasive action and high absorption is needed, acrylic pile is useful for cleaning mirrors and windows while polypropylene provides an added abrasive action. There are available in a wide range of plain colours or stripes.