Use with most fabrics, including cotton, polyester, denim, felt, and canvas. The FabricGrip Mat combines increased strength and density plus a light adhesive to create beautifully cut fabrics with the Rotary Blade or Bonded-Fabric Blade. Use with most fabrics, including cotton, polyester, denim, felt, and canvas. The FabricGrip Mat combines increased strength and density plus a light adhesive to create beautifully cut fabrics with the Rotary Blade or Bonded-Fabric Blade.