Explore texture, layering, marbling and more with this dynamic substrate! Dura-Lar offers a flexible, strong, versatile surface that works well with a variety of wet and dry media -- perfect for mixed media, collage, painting or drawing. It will not crack or become brittle over time; moisture, oils, solvents or chemicals will not damage or warp it.Details:Clear40" x 12ft. roll0.005 mm thicknessHeat-resistantArchivalConforms to ASTM D-4236