#5 Poly Mailer - White 15 1/2" x 12 1/2"The #5 Poly Mailer in white measures 15 1 2" x 12 1 2", providing a reliable and lightweight packaging solution for various shipping needs. Constructed from durable polyethylene, these mailers offer water resistance and tear protection, ensuring items stay secure during transit. Ideal for shipping apparel, documents, and small goods, they feature a strong adhesive seal for quick, tamper evident closure. With a count of 500 per case, these poly mailers