The product is a set of 25 black poly padded envelopes, measuring 6x10 inches each. These bubble mailers are designed for small business mailings and provide protection for items during shipping. The lightweight and flexible design of the envelopes makes them convenient for mailing various items, especially for businesses that need to send small packages or documents securely. The black color adds a professional touch to any package, making it suitable for both personal and commercial use.