Save time and money with these large road surface markers. The marking blocks are made of an industrial-quality formula for clear and bold colour that lasts longer than an ordinary wax crayon and are an economical and environmental alternative to spray paint. Features and Benefits Strong industrial quality, to enable you to create vibrant art Brightly colored for bold marking Approx 125 x 20 x 20mm in size for large areas Available in a range of colors to choose from to suit your needs Typical Applications Timber yards & sawmills Metal fabrication & stock holding Textile industry Brick manufacture Concrete fabrication Schools & Playgrounds