With our comprehensive range of office stationery, 5 Star has always been your watch word for office essentials. All of our traditional envelopes fall under the 5 Star Office brand, making it easy to find those everyday products every time. These envelopes have a handy peel and seal closure for quick and easy fastening. They are pocket opening; meaning that they open along their shorter side for quicker access. V-Base 25mm Gusset for bulkier mail.