Colorful Abacus - 5 different colors let your little toddler begin their early color recognition at play. Slide Smoothly - The beads are stringed by 10 rows of stainless steel pole, which makes it easier for kids small hands to slide them compared with that of wooden pole. Children will engage themselves in hours of play without getting bored. They can explore by themselves since its easy to operate, and be inspired to learn. DESIGNED UPGRADED: This sturdy abacus comes with 100 wooden sticks and 110 math cards. The card slot design on the top allows you to display the equation below the visual of adding or subtracting beads; You can use colorful counting sticks to teach children to do simple math problems. Note: 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. Sold by-YJL official store