The Edge Red Mylar 80/80 by Graftons Save €-2.05 €2.05 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart The Edge Red Mylar 80/80. Coarse. Premium Aluminium Oxide resin bonded to a mylar film. The most durable, longlasting abrasive available. The file is waterproof and sanitisable. Ideal for toenails.