Feature:1. Educational: Through these dice that can be written, you can integrate early childhood education into interesting games to develop children's intelligence without losing entertainment.2. DIY Writing: With this blank dice, you can design any pattern you want at will, suitable for DIY painting, graffiti. Or you can write numbers on it, to make it a number teaching tool.3. Waterproof and Durable: Made of plastic material, the polyhedral plastic blank dice is safe, waterproof, anti oxidation, durable and practical.4. 30pcs 12 Sided Dice Cubes: This plastic dice set contains 30 blank cubes, which can meet the needs of teaching or gaming use. Different from the traditional six sided dice, 12 sided dice are more unique and attractive.5. Applications: These 12 sided blank dice cubes are applicable to various interactive games, mini games, education, entertainment and school supplies.Specification:Item Type: Blank DiceMaterial: PlasticGross Weight: 228g / 8.0ozColor: WhiteSize: 2.2cm / 0.9inApplicable to: Board games and numeral teaching occasion.Package List:30 x Blank DiceNote:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item.2. Children should use it under the care of their parents.