These standard color collated bingo paper sheets have 15 different colors to play 15 different games with 3 faces per sheet of bingo paper.  

Color Rotation: Blue, Orange, Green, Yellow, Pink, Gray, Olive, Brown, Red, Purple, Black, Aqua, Blue Tint, Orange Tint, Green Tint.

50 books in each pack.  500 total books in the case.