Get this discount American Crafts Vivid Tie DIY Kit, Medium here at CraftDirect. It is perfect for making tons of colorful tie dye projects as it has everything you need. 

Instructions: Pre wash fabric to remove sizing. Shake dyes before use, and use 100% cotton, 100% polyester, or cotton/poly blend products for best results. Cover the area with drop cloth, and wear apron and plastic gloves. Fold, roll, twist, or bunch your project according to instructions, then dye. Let dyed project dry overnight for brighter results. Remove rubber bands, air dry, and place in dryer for 20 minutes to set. Wash project on regular cycle with no other items, and dry as usual.