From Amazon
Olympia Kristallon Polycarbonate Plastic Tumbler Set 275 ml / 9.5 oz (Pack of 6), Pebbled Clear Frosted Effect, Reusable Plastic Cups, Picnic Cups, Virtually Unbreakable, Dishwasher Safe, DC928
Nisbets
Olympia Kristallon Polycarbonate Tumbler Pebbled Clear 275ml (Pack of 6)
Mitre Linen
Kristallon Polycarbonate Tumbler Pebbled Clear 275ml (Pack of 6)
Amazon
Olympia Kristallon Polycarbonate Pebbled Tumbler Blue - 275ml 9.75oz (Box 6)