The product is a case of 200 poly bubble mailers, each measuring 5×5 inches. These mailers are specifically designed for packing and shipping purposes, providing a secure and cushioned environment for products to be safely transported. The bubble design offers added protection for fragile items, making it a practical choice for businesses and individuals needing to send items via mail. With a case of 200 mailers, this product provides convenience and efficiency for handling a large volume of shipments.