New Mi Vacuum Mug Flask Bottle 350ml

New Mi Vacuum Mug Flask Bottle Technical Specifications: Product model MJMNBWB02WC, MJMNBWBO1PL Product color White Material Polypropylene (propylene homopolymer) PP, silicone rubber, 304 austenitic stainless steel (outer 316L austenitic stainless steel (inner liner) Product size 61 x 61 x 185mm Heat preservation performance Above 58 ℃ (6 hours) Cooling efficiency Below 12 ℃ (6 hours) Capacity 350mL Weight About 170g