From Amazon
Olympia Kristallon Polycarbonate Ringed Tumbler - 285ml 10oz Blue (Box 6)
Easy Equipment
Kristallon Polycarbonate Ringed Tumbler Blue 285ml DC921
Nisbets
Olympia Kristallon Polycarbonate Ringed Tumbler Blue 285ml (Pack of 6)
OnBuy
Kristallon Polycarbonate Ringed Tumbler Blue 285ml (Pack of 6) - [DC921]