To provide a plastic shopping bag having an automatically storable handle.

Extension areas 5 of a string 3 passing through sliding holes 2 punched in the upper part of a cover wall 1 are passed to the back side of a pushing belt 6, then passed through a side hole 10 of a bend wall 7 and fixed there. When the bend walls 7 are flattened, the handle areas 4 are drawn and automatically stored.