Crafty World Professional Self-Healing Double Sided Rotary Cutting Mat - Long Lasting Thick Non-Slip 12" x 18" Mat that Provides Easy Cuts for Fabric, Quilting, Sewing, and All Arts & Crafts Projects SIZE: 12 x 18 Inches (see more size options above): THE IDEAL MAT for CRAFTERS and HOBBYISTS Alike. Its VERSATILE and FLEXIBLE. You can use it for arts & crafts projects such as SEWING, QUILTING, glass cutting, leather cutting, model kit building + ENDLESS OTHER USES You get a SMOOTH surface even after MULTIPLE USES. The cutting mat possesses UNIQUE SELF HEALING properties allowing the cutting mat to RESEAL itself after EVERY CUT. LASTS 10 TIMES AS LONG compared to ORDINARY MATS. The ONLY Self Healing Cutting Mat youll need for a VERY LONG TIME. Built to be STRONG and DURABLE. It is THICK and DOUBLE SIDED to protect your tables or work areas. EASY and ACCURATE CUTTING. The self healing mat contains different sets of CLEAR grid lines,  measurements, and angles that will GREATLY help the cutting process. DESIGNED TO EXCEED YOUR EXPECTATIONS: Proven and Trusted. HIGHLY RECOMMENDED by crafters, quilters, and hobbyists. The recently IMPROVED cutting mat now comes with a LIFETIME FULL MONEY BACK MANUFACTURERS GUARANTEE.