Bistro-style milk jug set

You want to enhance your brunch tables. This vintage set is made for you! Each guest will have their own bistro-style milk jug. You can also use them to vary the hot drinks served (cream, milk, hot water, etc.). Also perfect individually or in pairs. No indication of brand or origin but they each have a number and constitute a series: 6, 7, 8, 9, 10 and 11 (corresponds to a capacity). Good condition, slight wear of time, very shiny, pretty brown color white interior. Diameters at the base: from smallest to largest 5 cms, 6 cms, 6.5 cms, 7 cms, 8 cms and 9 cms. Heights: from smallest to largest 6 cms, 7 cms, 8 cms, 9 cms, 10 cms and 11 cms.