Material:made of plastic with smooth surface,no harm to hands
Size:1 inch in diameter and the thickness are about 0.04 inch that easy to hold on hands
Bright Multi-Colors:4 different colors plastic bingo chips can more distinct to mark and group
Large Quantiy:200 pieces plastic counters are enough for kids do math games such as counting, sorting, grouping, addition, subtraction or bingo markers
Wide Applications: perfect for modeling math concepts learning to count, such as counting, sorting, patterning, probability grouping, addition and subtraction and also can be applied as bingo chips