Introducing our STALWARD POLYESTER PREMIUM TREASURY SIZED BAGS, a must-have for any collector or archivist. Made of durable polyester, these mylar bags measure 265X345mm and are perfect for storing and protecting treasury-sized comics, magazines, or documents. This pack includes 10 high-quality bags, providing ample storage for your valuable items. The mylar material offers superior protection from moisture, dirt, and other potential damage, ensuring that your collectibles stay in pristine condition. Invest in the STALWARD POLYESTER PREMIUM TREASURY SIZED BAGS and preserve your cherished items for years to come.