Expertly designed for optimal printing quality, Advance Bond Paper Substance 20 offers a smooth finish and a substantial weight of 20 pounds per 500 sheets in A4 size. Perfect for professional documents, this bond paper will provide a polished look and feel to your work. Substance 20 (70gsm) 500 sheets per ream 30% Recycled Materials Produces sophisticated premium appearance No dust build-up commonly associated with recycled paper One- or two-side printing Package dimensions: L 30cm x W 4.5cm x H 22cm