The OEM Saunders Recycled Antimicrobial Clipboard SAU21606 is made from a high percentage of recycled polystyrene. It features an EPA-registered, sanitized antimicrobial additive that prevents germ growth. The design includes a built-in hanging hole and a high-capacity clip that securely holds up to 1 inch of documents. This clipboard is suitable for holding both letter-size and A4-size documents.