Dylusions Ink Spray dyes are a high quality, acid-free, non-toxic concentrated colorant for porous surfaces. The Dylusions Ink Sprays' bright and vibrant palette will colorize paper, Sticky Back Canvas, wood, paper, clay and more. Use to create backgrounds on cards, scrapbook and journal pages, and in mixed media art projects. Available in many splendid colors. • Concentrated colorant for porous surfaces • Bright and vibrant colors • Acid free and non-toxic