Included in this kit: Jacquard's Pre-reduced Indigo Reducing Agent Soda Ash 1 Pair of Gloves 2 Wood Blocks 2 Popsicle Sticks 2 Sizes of Rubber bands Quick Start Instructions Instruction Booklet with tying patterns and historical/cultural overview of Indigo This kit brings the ancient art of indigo dyeing to the home dyer in a user-friendly formulation. Indigo dye, which comes from a plant, is one of the oldest dyes used for coloring fabrics and the one still used today to color blue jeans. For ages 8+. Dyes up to 15 yards/5 lbs (2.27 kg) of fabric or 15 T-shirts.