$ 19.95 21 DAY MONEY BACK GUARANTEE
Jumbo10 is larger for early childhood and special needs. It has oval-shaped rings, 1" high numbers and fits right on students desk, 21" long. For PreK, special needs - visually impaired or limited motion. The rings are equipped with tabs for easy manipulating. Great for establishing a framework to understand number, early counting/skip-counting, number recognition, subitizing, and early addition and subtraction.