Hobbico 1 Square Yard Fiberglass Cloth, 5-Ounce Gives a model extra strength and a smooth surface for professional-quality painting Fiberglass cloth is the highest quality, and the toughest weave fiberglass available Excellent for laminations and also ideal for making fiberglass parts Made especially for use with polyester or epoxy resin One square yard of 5-ounce fiberglass cloth