New 316 stainless steel thermos cup gradual change sling travel pot large capacity outdoor sports

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 Product quality grade: first-class product Applicable gift occasions: travel commemoration, graduation, housewarming, party, medical visit, other Style: with lifting rope, large capacity, straight cup, with tea leak Function: Portable, Vacuum, Insulation, Anti-drop, Temperature Measurement