DescriptionDo you want to cultivate children's interest in mathematics? Then, you must not miss our math education measurer toys. They allow children to calculate the area of the square. Made of plastic material, they are excellent and durable.Lightweight and portable, more convenient to store and use.Features- Color: Random color. - Material: Plastic. - Size: 11.00X11.00X0.20cm/4.32X4.32X0.08inch.- Square grid sheets, easily can meet your different needs. Lightweight and portable, more convenient to store and use. - The are measurer can be used for elementary school and high school area measurement device. - It can cultivate children's interest in mathematics and develop the brain, educational and useful. - Made by premium material, safe and durable, which could be used for very long time.- This are are measuring device is very easy and simple to operate, giving you huge convenience.