BO-NASH-Giant fiberglass craft sheet with teflon. Nothing sticks to it just wipe it clean when you are finished. Great for working with clay fimo glues paint and waxes they simply peel off when dry. Use as a pressing cloth iron over sequins puff paint motifs and delicate fabrics without damage to project or iron. Sheet is transparent great for applying appliques and photo transfers. Measures 18x12.