Attractive appearance: these counting chips are designed with bright solid colors, simple but eye-catching; They can quickly attract people's attention and increase their interest in learning through the form of education and entertainment Suitable size: each of these round math counters is approx. 19 mm in diameter, their suitable size makes it convenient for you to use them on various occasions; Please check carefully if the size in the picture is suitable for your needs before purchasing Safe material: these board game counters are made of quality plastic, safe and sturdy with edges that are thicker than the middle; You can give them to your loved ones with confidence, just be aware of the risk of accidental swallowing Wide occasions: these colorful plastic chips are practical helpers for teaching others to count, add and subtract, sort, recognize colors, play games and more; You can give a full play of your imagination and creation, making the most of them