New high-end business pure titanium cup high-value portable tea separation outdoor stew pot double-layer vacuum thermos cup

Product Category: Thermos Cup Material of liner: Titanium Insulation performance: 6-12 hours Material: Titanium Applicable gift-giving relationships: juniors, couples, couples, colleagues, friends, elders, children, classmates, teachers, others Product quality grade: first-class product Applicable gift occasions: full moon, travel commemoration, graduation, housewarming, party, medical visit, other Style: Large Capacity, Straight Cup Function: Thickened, Insulated