Ideal for use with paint or ink pads each foam stamp is 3"" in diameter and mounted on a clear see-through top for easy exact placement, Stamps also have a directional arrow for perfect alignment, Stamps and comfort-grip handles are color-coded for easy sorting and storage, Ready2Learn Giant Stampers are a great way to stamp out your own posters wrapping paper and signs, A great way to teach shape discrimination grouping and to increase geometric understanding, Set of 10 includes a hexagon circle rectangle square triangle rhombus octagon trapezoid pentagon and kite, Includes reusable clear plastic storage case, Stamp pad sold separately, Grade: PreK-2 SKU: LEARN0592