Dimensions: S = 6x9 inches, M = 9x12 inches, L = 10x13 inches. This 6x9-inch envelope is specifically designed for mailing business materials, photographs, multi-page documents, brochures, and product catalogs. It features a self-sealing design: simply peel off the protective strip on the back and press gently to securely seal the envelope. Easy to use, time-saving, and efficient, it requires no moistening with water. Crafted from durable brown paper stock, the envelope boasts a smooth, flat surface and exceptional quality its sturdy and reliable material makes it ideal for affixing labels or writing recipient addresses directly onto the surface. Available for bulk purchase at an affordable price, this product is the perfect choice for frequent mailings, handling business documents, or executing large-scale bulk distribution projects. Weight: 1.85 lbs.