The Baileys Fibreglass Glass Fibre Mat is chopped strand matting, available in 1 sq. metre (11 sq. ft) or 4 sq. ft. This is a quality product supplied in an air tight pack to ensure zero moisture ingression. Use for cars, caravans, boats, canoes, surf boards and so on. A medium weight strand mat for the repair and reinforcement of rust and perforation damage, cracks, splits, or holes.