The arithmetic study ruler is a practical math study aid that helps children practice arithmetic in a fun and engaging way. This math practice ruler is designed to support arithmetic measurement and number training. The educational ruler offers a variety of exercises to reinforce math skills, making it an effective arithmetic training tool for young students. Features -Color:Assorted Color -Material:Plastic -Size:26.00X4.00X0.50cm/10.22X1.57X0.20in -great learning aid: the arithmetic student ruler is a great learning aid for young children, helping them develop skills. -Easy to use: the math learning toy is designed to be easy for children to use, making it simple for them to learn addition and subtraction. -Attractive pink design: the math practice ruler features an attractive pink design that captures children's interest and makes learning enjoyable. -Safe and reliable: made from materials, this math study tool is safe and reliable for children to use. -Multifunctional: the arithmetic measurement ruler can be used for various purposes, including math practice, drawing, and measuring, making it a versatile tool. Package list: 2 x addition and subtraction ruler