✅Practical quantity: 250 counters are enough for math games or kids counting neither at class or at home; And 250 counters will never be redundant when play math games ✅Texture and size: These small plastic bingo pieces have a smooth surface. These markers are more than 0.8 inches in diameter and will exceed 0.1 inches in thickness. ✅Convenient storage: You will receive 250 chips in a black bag, even if you lose in the game, you can drop these small items ✅Beautiful colors: 6 colors of red, yellow, blue, green, orange and purple, each with more than 20 packs; transparent colors look beautiful and can quickly attract children's attention ✅Application: Ideal for modeling mathematical concepts to learn how to count, sort, pattern, probability grouping, addition and subtraction, and also as bingo chips