7-Eleven

7-Eleven is a worldwide chain of convenience stores. It is, since March 2007, the largest chain store in any category, beating McDonald's by 1,000 stores.[1] Its stores are located in eighteen countries, with its largest markets being Japan, the United States, Taiwan, and Thailand. 7-Eleven is a subsidiary of Seven & I Holdings Co. of Japan.

Among 7-Eleven's offerings are private label products, including Slurpee, a partially frozen beverage introduced in 1967[2], and the Big Gulp introduced in 1980[2] that packaged soft drinks in large cups ranging in size from 590 ml to 1.8 L (20 to 64 fluid ounces).