Claybord Art Tiles are the same kaolin clay-coated, ultra-smooth, absorbent surface as Claybord but in unique small sizes perfect for mini art, collage, crafts, and much more! The surface is sanded to an ultra-smooth finish so your paint colors remain true and brilliant. The tiles are sealed and protected with our proprietary Archiva-Seal barrier technology to prevent yellowing. Available in 5 sizes.