Fun and colorful Flash Cards Set will get your child started on the right track! Set includes 4 different packs of flash cards: Alphabet , Colors and Shapes , First Words , and Numbers . Set comes with 4 metal binder rings that fit easily through the holes punched in each deck of cards. Cards stay organized and don't get lost! Alphabet , Colors and Shapes , and First Words have 36 cards in each deck. Numbers has 37 cards. A total of 145 cards! Flash cards are double-sided. Learn basic skills and language. Ideal for reviewing and practicing. Perfect for on-the-go learning. Ages 3 and up. Set comes in a handy carrying case that keeps cards safe and organized. Case comes with a convenient carrying handle. Carrying case measures 6.04'' wide x 6.75'