New bullet cover direct drinking thermos cup high value student cup portable stainless steel vacuum cup gift

Product Category: Thermos Cup Material of liner: 316 stainless steel Insulation performance: 6-12 hours Applicable gift-giving relationships: juniors, couples, couples, colleagues, friends, elders, children, classmates, teachers, others Style: Car Cup, Bounce Cup, Straight Cup with Straw Function: Thickened, Household, Portable, Vacuum, Insulation