Practical paper material is hard to be torn, enough for your kids. Groove design makes it convenient and guides your kids to write. Standardized writing can be written easily. Its useful and helpful for students to write. Handwriting practice makes your kids develop their hand-writing skills. Features -Color:Assorted Color -Material:Paper, liquid refill -Size:19.50X13.50X0.50cm/7.66X5.31X0.20in -Mainly made of paper and liquid refill materials, safe and , and will not be easily torn. -Excellent craftsmanship makes it possible to write smoothly, allowing children to perform activities more easily. -The difficulty steps by steps, giving children a good adaptation space. -Designed for preschool children, safe and easy to use, your child can rest assured to train. -The groove design will make the children's practice easier and cultivate interest in calligraphy. Package list: 4 x copybooks 1 x set of pen refills 1 x opp bag