This set includes a wooden abacus with 100 beads and multiplication flashcards, making math fun to learn. - Type: Rakuben Chika Oya-sensei's 100-Bead Abacus - Colors: Red and Yellow - Material: Wood - Included: Multiplication Flashcards - Size: Approximately 30cm x 25cm The abacus box is damaged. Although the set has been mostly unused, the 8x4 flashcard is quite dirty. Also, there is a stain on the 1x0 card. Therefore, the set is offered at a slightly reduced price.