To solve problems when opening plastic bags, which seal and store food and goods on the market, for the first time, although there are some with a structure capable of being opened and closed after cutting a designated position, that on rare occasions a cutting part is difficult to distinguish, and that since fingertips of elderly people and workers are sometimes less moisturized, it is difficult to open up the cutting part.

Bag-opening scissors with a special metal fitting for opening includes the metal fitting attached with an elastomer on blades of the scissors for facilitating opening of the plastic bags after cutting the bags, so that a part of the plastic bag is adhered to the elastomer on the metal fitting while cutting the bag with scissors or opening the scissors after cutting, and that the bag can be opened up at the same time.