TweetCrayon Hard Marking RetsolStyle Number: MC100MKRYprice NZ$1.28ColourBlackRedYellowQuantityAdd to cartAdd to wishlistAdded to wishlist Marking crayon for use on timber, steel, and more. Made of paraffin wax. Light fast pigments used in colouring. Waterproof. Non toxic. pricewasnowsavefromtoapprox