Description This is a M ath Arithmetic Toy, perfect for children to play. Made ofPVC material, it is safe to use. It is lightweight and so portable, safe and no odor. It is perfect for kids to develop problem-solving skills and creative thinking. Features -Color:As Shown-Material:PVC-Size:10.00X10.00X0.10cm or 3.93X3.93X0.04in- Fine technology, smooth edges and corners, it's safe without burrs.The product is well polished and does not hurt hands when used.- Suitable for teaching elementary school math, specifically focusing on fraction problems.- This toy enjoys the strong durability, not easy to be broken and deformed. -Can be used for various purposes, including games and group activities, to engage students in interactive learning. - This toy helps spark children's imagination and thinking and develop basic cognitive ability and hand-eye coordination. Packing list: 16 x sheets of fraction manipulatives