30oz Case (25 UNITS) Sublimation Tumbler Skinny Blank Flat Bottomed, Stainless Steel Double-layer Insulation with Cover, Independent Box Material:30i-sub-25pcs Double layered glass cup:

Double layered glass cup:

【Material】:20oz sublimation tumbler blank made of 18/8 304 food grade stainless steel

which allows for easy injection of glitter and glycerin through the pre drilled holes

Double layer vacuum insulation keeps beverages warm or cold for several hours

which is very durable and will not rust

30oz Case (25 UNITS) Sublimation Tumbler Skinny Blank Flat Bottomed, Stainless Steel Double-layer Insulation with Cover, Independent Box Material:30i-sub-25pcs Double layered glass cup:Safe and Durable: Our sublimated flat bottomed cup is made of 304 stainless steel and features 18 8 304 food grade stainless steel double layer cup walls, which can keep hot or cold for several hours. High quality sublimation coating: It can be used for sublimation printing using a drum hot press or sublimation oven, with bright printing colors and no fogging There are two ways to sublimate your glass: if you choose a hot press to sublimate your