Tulip one-step tie-dye Kit: Super Big 12 Colors, Tie-Dye Kit includes enough tie-dye supplies for 4 people Features 12 easy-squeeze bottles of highly-concentrated nontoxic One-Step dyes in popular colors  just add water to activate No need to presoak fabrics in soda ash before dyeing Includes step-by-step technique guide featuring over 8 tie-dye looks to choose from Dyes are safe to machine wash  colors stay bright and bold through repeated washings Use with 100% natural fiber fabrics like cotton, rayon and wool for best results Perfect for small parties, family fun and other group activities Find cool techniques and inspiration at tiedyeyoursummer.com