20oz tumblers in 5 colours
Same style 30oz available HERE
For sublimation and HTV
High quality stainless steel food grade 304, double-walled insulated for hot and cold use
Comes with a plastic straw and a spill-proof lid/remove the lid and handle before printing/
Use an oven or a standard mug press 
Recommended pressing settings by the manufacturer 185C for 60sec for a mug press or 200C for 12 min and rotate half time in an oven.
Pressing settings are only a guide and may vary depending on the press, paper and ink used.