Each Match Mate activity includes 12 colorful pairs of cards for simple matching activities/games. Use for such card games as Memory and Fish. Control the difficulty level for even the very youngest child by predetermining the number of pairs to be matched. Can be played individually, cooperatively and even competitively. The no-tear plastic cards measure a big, easy to handle 4-1/2" x 2-3/4" (11cm x 7cm). Come packaged in clear, plastic wallet with an Instructional Guide loaded with great language development games and activities. Kids simply match the two parts to make a whole.