The product is a 50 pack of white 24×24 large poly mailer self seal bags by Citadel Box. These sturdy envelopes are perfect for shipping and packaging, made in the United States with a 2 mil poly material. With an exterior size of 24″ x 24”, they provide ample space for various items and ensure secure sealing for reliable delivery. Ideal for businesses and industrial use, these poly mailers offer convenience and protection for your shipments.