20oz sublimation mug straight tumblers blanks white 304 stainless steel vacuum insulated slim diy 20 oz cups sxmy1

double-wall vacuum insulation is good for keeping drinks and cold, keeping for 6 hours and cold for 12 hours, you can use it in any season. made of 304 stainless steel, the material is environmentally,friendly and safe. create your own tumbler through sublimation, very suitable for family and friends as gift,this is an excellent personalized diy gift. contains 1pcs tumblers with lids in individual white boxes and 1 plastic straws for each cup. our mission is to create high-quality products, if you are not satisfied, please contact us, we will reply you within 24 hours, and we will always help you..syi