Specifications: Made of wood material with water-based paint, smooth surface without burrs, durable to use. Helps to develop children's sorting, matching, counting and stacking skills from an early age. Also train their color recognition, hand-eye coordination and encourage creativity & imagination. Perfect math teaching aid for home or school. Item Name: Beads Abacus Material: Wood Feature: Non-toxic, 5 Rows, Fine Craftsmanship, Puzzle Game Size: 15.5cm x 15.5cm x 2cm/6.10\" x 6.10\" x 0.79\" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Beads Abacus F: Is there anything available? A: Dear customers, all the products we show on the website are available. The products are in stock, please feel free to buy! F: There is no color or size in the product in the shopping cart option. How do I buy the product I want? A: Dear customers, you can contact us after placing an order to change the color or size of the product. F: How long does it take for the package to arrive? A: Dear customers, we will pack the packages within one to two working days. Our packages are shipped from China and are expected to arrive within 8-14 days. F: Can I provide the invoice? A: Dear customers, we can send you electronic invoices. Please contact us after you have paid for the order.