Colorful, rounded and perfect size for toddlers (1.50"/38mm H) High quality of magnets can stay on magnetic board firmly Great for early learning in classroom or at home Big and Bright; up to 4 colors per pack (assorted) Motivate your kids to explore the mathematics with 32 pieces of glittering, colorful numbers and signs designed for little hands. It can help kids to practice their learn numbers and calculate skills. Great for use on magnetic whiteboards, easels, or just spread out on the floor.