This set includes 100 poly mailers, each measuring 14×10 inches. These mailers are perfect for shipping small packages and are made of durable plastic that ensures they will withstand wear and tear. The envelopes are tamper proof, providing peace of mind that your items will be secure during transport. The mailers are manufactured in India and are ideal for use in business and industrial settings. They are versatile and can be utilized for a variety of packing and shipping needs. Whether you need to send out invoices, contracts, or other important documents, these mailers are a reliable choice. Get your hands on this set today and streamline your shipping process!