[Wide application]:The dice set are suitable for classroom accessories, home teaching and math learning, it can also be applied to parties or playing with friends or at school with classmates indoors.Suitable for early childhood education, development of children intelligence, can be used for a long time. [Corrosion Resistant]:Made of excellent material, has strong corrosion resistance, durable, waterproof, light weight. [Easy to read]:The numbers on the surface of the dice are engraved,each surface of the multi-faceted dice is printed with clear numbers, and the numbers do not wear out and are durable. [20Pcs In Total]:The package contain a total of 20pcs fraction dice, enough to replace and use, very convenient. [Size of the dice]:The dices are 16 mm, compact size convenient to carry Color:Green Material: Acrylic Package Contents: 20 x fraction dice Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.