This product is a 30-piece pack of medium-sized bubble mailers measuring 6×10.6 inches. The mailing bags are white in color and made of waterproof, tear-resistant, and puncture-resistant PE material. They feature a self-seal closure and provide cushioning for secure shipping. With an outer size of 10.5×16 inches and an inner size of 10.5×15 inches, these bubble mailers are perfect for protecting and shipping various items.