Includes 100 poly mailers measuring 14.5″ x 19″ Built with a self-sealing adhesive strip for quick closure and a secure seal Designed to show visible damage if opened after sealing for added package security Made from durable polyethylene with resistance to tearing, stretching, and punctures Reinforced heat-sealed edges help provide a strong, dependable hold Dark inner lining helps conceal contents for added privacy Water-resistant construction helps protect items from moisture during shipping Suitable for mailing larger apparel and soft goods such as coats, jackets, sweaters, pants, sheets, and towels Also works well for shipping shoes and other similarly sized items