1MATH LEARNING: This dice turns math into a fun game that engages children in learning addition and subtraction while playing games and helps develop children's intelligence in early education. 210PCS SET: Our dice set comes with 10 dice, a very sufficient number to meet your gaming needs without worrying about losing them. 3ACRYLIC MATERIAL: The dice is made of acrylic, the surface is smooth and burr free, and it is printed with numbers, which is very beautiful. 4CLEAR NUMBER: The dice have fine workmanship and thoughtful design, and the numbers on the dice are clear and easy to read, bringing you convenience. 5SMALL AND PORTABLE: The dice are compact and can be placed in a carry on bag or pocket, making them very portable.