Padded envelope
ENVELOPE WITH PROTECTIVE PADDING TO PROTECT ITEMS DURING SHIPPING
Zip wrap mailers; Jiffy bag; Bubble mailer; Padded mailer; Padded envelopes
A padded envelope, also known as a padded or cushioned mailer or (UK) jiffy bag, is an envelope incorporating protective padding to protect items during shipping. The padding is usually thick paper, bubble wrap, or foam.