220ML Mini Thermos Coffee Flask Stainless Steel

FOOD GRADE:Food grade 304 Stainless Steel material, durable and safe for drinking. THERMOS BOTTLE:Thermos Bottle can be used at home, office, vehicle, sports, travel etc LIGHTWEIGHT&HEALTHY:Mini portable handle design, lightweight, fashion and healthy VACUUM TECHNOLOGY:Adopt vacuum technology, thermal insulation permanently, reduces bacterial growth THERMAL EFFECT:100°c,after 12 hours, can be kept over 35°c in summer, and over 35°c after 6 hours in winter