A key manipulative needed in every classroom! Aids in classroom demonstration teaching numbers, addition, subtraction, probability and more! Molded polyurethane foam dice measuring 3.25" with 1 to 6 dots on each side. Large foam dice are soft, quiet and easy to read. Great for beginners and for those with vision impairments. Set of 2 large 3.25" dice in red and blue are perfect random number generators for group games, activities, classroom demonstration and more!