Double Drink Coffee Cup Portable 316 Stainless Steel Thermos Cup

Material of liner: 316 stainless steel Coffee cup: coffee cup Insulation performance: 6-12 hours Material: 316 stainless steel Applicable gift-giving relationships: juniors, couples, couples, colleagues, friends, elders, children, classmates, teachers Shell material: 201 stainless steel Function: Household, Portable, Vacuum, Insulation