The Poly Mailers Shipping Bag 6×9 (500pcs) is a convenient and reliable option for shipping and packaging needs. With its self-sealing feature and interior dimensions of 6×9 inches, these gray poly mailers offer a secure and efficient way to mail items. The 500-piece quantity ensures that you have an ample supply for your business or personal use. These poly mailers are a versatile and practical choice for anyone looking for a dependable shipping solution.