U.S. Art Supply 13.5" x 13.5" Rotary WHITE/BLUE High Contrast Professional Self Healing 7-Layer Durable Non-Slip Cutting Mat Great for Scrapbooking, Quilting, Sewing and all Arts & Crafts Projects

Self-Healing material that reseals cuts providing a durable and smooth surface 360 Degree rotating mat allows you effortlessly turn your object without physically moving it Easy to read measuring grid with 15 degree increment bias lines for easy triangle and star shapes 2-Piece 7 Layer mat with secure non-slip base For use with rotary and utility blades - Note: fixed blade knives may damage mat