"U.S. Art Supply 14"" x 14"" Self-Healing Cutting Mat 7-Ply - Rotary White/Blue Craft Mat, Non-Slip Cutting Mats for Crafts, Sewing, Quilting, Scrapbooking"

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