Description These items are math learning abacuses for your free choices, which could train your kids' math logical and observation ability. Good tools for boys and girls in early education. Great gift for kids, which will bring you and your kids a great surprise. Features - Color:Green, Brown. - Material: Plastic. - Size: About23.40X6.50X1.50cm/9.20X2.55X0.59inch. -The abacuses are made of good material, which is durable and practical for long-lasting use. - 15 digits rods design, suitable for students, children, accountants, etc. - Aimed to train children in abacus mental arithmetic to improve their numeracy ability, brain development, etc. - Fine polishing workmanship ensure the rounded corner and surface, offering you a smooth touch. - They come with the compact size, making them convenient to carry and store.Package list: 2 x Abacuses