This is a pack of 100 poster papers, slightly smaller than A4 size, model number 12-2740. The outer bag is dirty, but the contents are unopened and consist of pure white, thick paper. It's thicker than drawing paper and can be used for various purposes. - Model Number: 12-2740 - Quantity: 100 sheets - Size: (267mm x 196mm) Thank you for looking. If you have any questions, please feel free to comment.