describe 300ml 304 stainless steel thermos cup, student compact thermos cup, portable thermos bottle Capacity: 300ml Size: 17.2*7.2cm Material: 304 stainless steel shell, 304 stainless steel liner 6-12 hours of long-term heat preservation, bringing you the ultimate heat preservation experience; Food-grade 304 stainless steel is selected, which is corrosion-resistant and improves the insulation effect; 360 no leakage, no fear of bumpy journey; Multi-layer insulation technology, no heat loss; Fine workmanship, checks at every level, to give you the best experience. Shipment Quantity: 1 piece Package Contents: Only the above package content, other products are not included. Size: 17.2*7.2cm (Reminder: The size is measured by hand, please allow 1-2cm measurement error) color: blue (Due to different monitors and lighting effects, the actual color of the product may be slightly different from the picture color.) Products from WUZHOU's store