20oz sublimation skinny tumblers straight tapered blank white skinny tumbler with lid straw rubber bottom 20 oz stainless steel vacuum insul

straight: absolutely straight, same circumference between and bottom, and also the tumbler is ready with a polymer coating for dye sublimation prints using heat press or convection oven two way to sublimate: heat press machine to sublimate - recommended time is 50 seconds, temperature is 334 degree f;
oven to sublimate - recommend time is 6 minutes, temperature is 300 degree f advanced insulation technology: double-wall vacuum insulated thermal design is good for keeping your drinks warm or cold for a longer time, so you can use it in any season. safe and durable: our sublimation tumbler is made of 304 stainless steel, more durable than other ordinary plastic good gift choice: you can design patterns, prints, spray paint, etc., to give to your loved ones. it is suitable for all kinds of holiday gifts and is a good choice for gifts..syi