ABC of the Earth Ring Flash Cards from Mudpuppy teaches children the letters of the alphabet with fun and colorful eco-friendly illustrations. The re-closable ring makes these sturdy flashcards convenient for on-the-go use, and the cards can be removed from the ring to use for sorting games or to hang as decorations. • 26 Double-sided cards: 2.75 x 5", 7 x 13 cm • Recloseable ring – no lost cards! • Ages 1+ • Box: 4.25 x 7 x 2.25", 11 x 17.5 x 6 cm • Perfect Earth Day item!