Joyeee&reg; Creative Classic Large Wooden Abacus Bead Counting Frame #2 - Perfect Christmas Gift Idea This brightly colored wooden abacus helps to encourage math skills, patterning and color recognition, fine motor skills, and hand-eye coordination. Great educational toy for your child to play, enhance children's sense of accomplishment. Beads slide freely and smoothly back and forward on the wooden poles, 10 rows of 10 beads in different color, 100 beads in total. Product Measures: 12.2 x 6 x 3.6 in (31 x 15 x 9 cm). Product Weight: Approximately 1.3 lb (0.6 kg). Product Measures: 12.6 x 10.3 x 5.2 in (32 x 26 x 13 cm). Product Weight: Approximately 2.1 lb (1 kg).