Zita - The Beginning of Genius This is a trial set and does not include a case. It comes with 11 pastel colors and 2 strings. There are 10 pieces of each color. This is perfect for those who want to try it out before buying a set, or for a single child! You can also take it with you when you go out, or play with it in the bath! There are many ways to play with it. You can string them together, play pretend, and combine them to create three-dimensional shapes. Please understand that this is a used item. It will be shipped in a ziplock bag. 11-color set 10 pieces of each color, 110 pieces in total