Jiffy bag

noun

1. a thickly padded but light envelope in which articles such as books are placed for protection in the post

Example Sentences

In 2018, Brailsford appeared before a parliamentary committee to answer questions on the contents of a mystery "jiffy bag" Freeman had instructed be delivered to Wiggins before a 2011 race, amid an allegation it contained the banned anti-inflammatory drug triamcinolone.

From BBC

Freeman and Brailsford maintained the bag contained legal flu medication, and ultimately a parliamentary committee said it was unable to determine what was inside the jiffy bag.

From BBC

The next day a jiffy bag of pens was pushed through the school's letter-box.

From BBC

Freeman was at the center of an investigation into a jiffy bag ordered on behalf of former Team Sky rider Bradley Wiggins at the 2011 Criterium du Dauphine cycle race in France.

From Reuters

Freeman’s medical record-keeping, which was criticised by the UK Anti-Doping Agency when it looked into a separate case regarding a jiffy bag delivered to Bradley Wiggins at the Critérium du Dauphiné in 2011, will also be investigated.

From The Guardian