Mini paper card packs feature 24 different designs, so each one is its own little brain teaser. Even better, every mini page features tic-tac-toe on the back so… let the games begin! Each page features a differently designed activity. A tic-tac-toe game is on the back of every page. 8.5" l x 0.3" w x 10" h. Suitable for ages 4 and up. Great gift add ons!