This one-step tie-dye kit® includes everything you need to have a tie-dye party for six. Stocked with 18 bottles of vibrant One-Step Dye, supplies and an inspiration guide, this kit gives you easy access to tons of tie-dye fun. Includes everything you need except the T-shirt! Kit includes enough supplies for six people. No need to presoak fabrics in soda ash before dyeing. Use with 100% natural fiber fabrics like cotton, rayon and wool for best results. Dyes are safe to machine wash, colors stay bright and bold through repeated washings.