Pack of 6 Rigid MDF Square Grids A4 Whiteboards. Crafted from robust 3mm thick MDF, these whiteboards are designed to be exceptionally sturdy and unbendable, ensuring reliable performance over time. These double-sided boards feature a square grid layout on one side, perfect for math exercises, charts, and precise diagrams, while the other side is plain for versatile use. Ideal for classrooms, offices, and home environments, these whiteboards offer practical solutions for a variety of applications. Lightweight and easy to handle, they are convenient for daily use and storage. The easy-to-clean surface ensures quick reuse, supporting neat and organized work. Invest in these dependable whiteboards for a superior writing and drawing experience.