A2 White Courier Air Bags 510x560mm 100% Recycled (Qty:100)Poly courier mailer bags are strong, white, and tamper evident. They feature a strip of adhesive tape on a small flap for ease of packaging. The measurements of these courier satchels are 510mm x 560mm. These mailers are ideal for sending documentation and merchandise, and are an affordable yet reliable option for retailers that send products regularly. Sold per pack of 100. We ship Australia wide.