The boards are wholly made of durable plastic and no paper cardboard inside, 6 pcs/pack 11.8×9 Inches, poly cover to keep papers protected Strong metal clip holds hundred sheets firmly, low-profile clip for easy storage Inner pocket for holding loose-sheet document Built-in hanging hole & writing pen holder This Eagle letter size folding clipboard, made of quality and sturdy poly material, with 6 pcs/pack. Its poly cover protects your most important papers. Each clip holds notepad or up to hundred sheets firmly in place, and low-profile clip for easy storage. Each folder features an inner pocket for additional loose-sheet document, making it an excellent choice for field work or front office use or anyone on the go.