To obtain a plastic bag body with a large rate of capacity decrease wherein transportation and removal at contents is stable, operation is easy, and a handle may not be cut or the handle may not bite into a hand even if a capacity is relatively large or a film of the bag body is thin compared with a weight of the contents.

The plastic bag has a handle like a sheet with a part of the bag body joined, while a hole 3 is opened on the sheet-like part 1. In this case, the bag body has a handle formed with a handle part where a non-sealed part 2 is provided with a width of at Least 2 mm along an outer periphery of the hole 3 where a load is applied.