17oz sublimation glass tumbler blank frosted glasses water bottle gradient colors printing tumblers with bamboo lid & straw sxmy8

high temperature resistant glass, can do sublimation beautifully.sublimation tempreture: 310f-340f ,30 seconds. you can also adjust the time and tempreture according to your experience. our features1. competitive price more quantities, more discount. 2. fast delivery shipment within 1-10 working days after order placed. 3. excellent quality superior fabric, dedicate craftsmanship, accurate measurement complete qc system. 4. full refund unconditionally for any quality issue full refund will be honored return delivery cost will be our responsibility.