24 sheets of heavyweight 8.5 x 11 inch cardstock (240gsm, 300 micron), two sheets of twelve colors. Colors include Razzleberry, Cookie Monster, Holy Mackerel, Hint Of Mint, Banana Split, Cherry On Top, Plum Pudding, Oyster Shell, Oreo Crunch, Simply Tealicious, Blueberry Bliss, and Ice Blast.