I kept it in the closet, hardly used. There are no stains. Retail price: 13,910 yen. One large and one small wooden tray Two sets of 1000 beads Ten 100 beads Ten 10 beads Nine 1 beads Nine cards with numbers 1000-9000 Nine cards with numbers 100-900 Nine cards with numbers 10-90 Nine cards with numbers 1-9 One card each for +, -, ×, ÷, and = *The 1000 and 100 beads are welded type, and the cards are made of paper. *Details of shape and color may change without notice. ◆Purpose◆ To learn the basics of number concepts. To understand the relationship between the quantity of 1, 10, 100, and 1000 and numbers and numerals, and to understand place value in the decimal system. To understand changes in quantity in conjunction with visual experiences of changes in points, lines, planes, and solids. ●Materials: Wood, plastic, paper ●Dimensions: When stored: 44cm x 14cm x 9cm Beads: Diameter approx. 8mm