Practical quantity: 120 brands are enough to meet the needs of math games, or children can be used both in the classroom and at home; 120 brands will never be redundant in game math games 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 Convenient storage: You will receive 120 chips in a black bag, even if you lose in the game, you can drop these small items 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. Application: Ideal for modeling mathematical concepts to learn how to count, sort, pattern, probability grouping, addition and subtraction, and also as bingo chips