This listing is for one set of SEI Tumble Dye Classic Tie Dye Kit. 8 one-step spray bottles are included, making it the easiest way to dye your fabric. They're water based, non-toxic and ready to use. Makes up to 32 T Shirts.
Here you can find instructions from SEI Crafts 's official website:
https://www.seicrafts.com/tumble-dye-instructions/