Features: These practical dices is craft from resins, lightly weight, not have sound when throw, which can keep the classroom and other public environment quiet. There is consequential small paws on 6 side of our playings dices, suitable for catching the attention of little kids, and can also be apply outdoor. The resins dices is available in that white color, can served as classroom math teaching dices, along with for teaching kids interaction, and as toy for toy brick. The dices is great teaching aids, interesting, and can apply by teacher in that classroom to teach kids to learn addition, subtraction and so on. The package contains a total of 20pcs of small resins dices; Sufficient quantity and delicate designings can meet your diversification daily need. Specifications: Materials: Resins Color: White+Black Package Weight: approx.90g Size: approx.16mm/0.63inch Package Includes: Set of 20Pcs Dices note: Please allow 1-3mm error due to manual measurement. Please make sures you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual colorful of the item. Thanks!