Dye-Na-Flow is a highly-concentrated, free-flowing, non-toxic fabric paint that simulates dye; it is designed for use both natural and synthetic fabrics. The colors remain soft and colorfast after heat setting with an iron. This flexible Class Pack contains all the supplies needed to do hundreds of fabric painting projects; it comes with: 30 ( 2.25 oz.) bottles of fabric paint, water-based resist, silk salt, 24 0.6" bamboo brushes, six resist applicator bottles with #7 applicator tips, five plastic droppers and easy-to-follow instructions.