FIXSMITH Professional Quality Painting Canvas Pads Canvas Panel Boards,SUPER VALUE 12 PACK!!! <br><br> FIXSMITH canvas panels are made of 100% PURE Cotton with acid-free Recycled Board Core.Every piece of board is under a strict inspection to ensure the non-existence of signs of stains, mold, wrap, and deformation.<br><br> Suitable for Acrylic, Oil, water color and Other Wet or Dry Art Media,IDEAL for students, beginners, amateurs, kids and professionals. Also ideal for DIY crafts and all decorative painting projects & more.<br><br> COTTON SURFACE UNPRIMED WEIGHT - 4 oz & PRIMED WEIGHT – 8 oz.