Smart Mug Tmall Elf Reminds Men and Women To Drink Water 316 Stainless Steel Waterproof

Product category: vacuum flask Liner material: 316 stainless steel Thermal insulation performance: 6-12 hours Material: 316 stainless steel Applicable people: ladies, men, couples and students. Shell material: 316 stainless steel Functions: routine, portable, vacuum, heat preservation, customization, intelligent control, UV sterilization. Capacity: 301-400mlProduct category: vacuum flask Liner material: 316 stainless steel Thermal insulation performance: 6-12 hours Material: 316 stainless steel Applicable people: ladies, men, couples and students. Shell material: 316 stainless steel Functions: routine, portable, vacuum, heat preservation, customization, intelligent control, UV sterilization. Capacity: 301-400ml