A4 size paper is a popular paper size widely used for printing, writing, and other purposes. Here are some key details about A4 size paper sales: - Standard size: A4 paper measures 210 mm x 297 mm (8.27 in x 11.69 in) - Common uses: printing documents, writing, photocopying, faxing, and drawing - Paper weight: ranges from 80 gsm to 100 gsm (grams per square meter) - Finish: matte, glossy, or recycled - Sales formats: reams (500 sheets), packs (25-50 sheets), or individual sheets - Pricing: varies depending on quantity, quality, and location