20oz Sublimation Straight Skinny Tumbler Glow in the Dark Mug Sunlight Sensing Stainless Steel Insulated Vacuum UV Color Changing Tumblers with Lid Straw, Mixed

belong to sublimation type,tumbler of updated type,also is straight type,could do diy by yourselfves,or you can sell them for wholesale or retail,same as blank types. it also euip with leak proof lids,also good for taking out side for outdoor activities like camping.driving,for work place like office also available. And the feature is keep and warm drinks,whatever you like which tyoes of drink,it coukd keep original taste like their begining. it could last for over 8-12 hours if you like.so pls do not hesitate to do this type..syi