New cartoon double drink children's thermos cup high value large capacity portable straw cup cute student thermal insulation water cup

Product Category: Thermos Cup Material of liner: 316 stainless steel Insulation performance: 6-12 hours Material: 316 stainless steel Applicable gift-giving relationships: juniors, couples, couples, colleagues, friends, children, classmates Style: with lifting rope, large capacity, with straw, with lock, straight cup Function: Thickened, Portable, Vacuum, Insulation, Bounce, Anti-drop