These Jiffy Airkraft padded mailers are lightweight and economical to help keep postage costs down. The mailers feature a fully padded with a strong self-seal closure. Ideal for mailing delicate or fragile items, the mailers are also impact resistant for protection during transit. These size 5 mailers measure 260 x 345mm. This pack contains 10 gold mailers. The bubble that inner lines the mailers is produced using a minimum of 30% recycled content.