An expendable and transportable bag is disclosed. In one embodiment, a stretchable reusable bag hidden inside a lanyard keychain is now readily available to carry goods in a moment's notice of under 5 seconds. An attachment device enables the Sneakey-Bag to consistently be with the consumer, for example, with the consumer's keys or ID card and can be put away entirely in the lanyard in 3 to 5 seconds.