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 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.