3 Styles: The large clipboard hardboard set includes 3 stylesstandard A4, A5 letter Sizeensuring you have the perfect clipboard for any task, whether in the office or at school. Durable Hardboard: Over 3mm in thickness, these hard clipboards offer exceptional durability and sturdiness, providing a reliable writing surface that withstands daily use. Size Information: Available in 3 sizes - Standard A4 (32x23cm/23x32cm) and Standard A5 (23x17cm), our clipboards accommodate a range of paper formats, making them perfect for any professional setting. Low Profile Clip Design: Each clipboard features a low profile clip that securely holds your documents in place without adding bulk. Perfect for professionals and students alike, this design enhances portability and convenience. Wood Material: Choose our hardboard office clipboards with confidence, they are constructed from recycled wood material, making them an responsible option for your office or school supplies.