Overview Skerii green thermos 4-6 hours hot-cold feature is a suitable model for Valentine's Day, Mother's Day, Father's Day, Teachers' Day, Thermos inner chamber is made of first class stainless steel material. Steel thermos cup has a 500 ml beverage capacity. All materials used in product design are first quality. It preserves the temperature of your hot and cold drinks for a long time. It is sent in a protected box. * Drinkable vacuum lid * Non-slip silicone ring on the body * 2-layer precision technology, heat and cold insulated * Non-slip base * Suitable for contact with food. * Interior is made of stainless 304 steel * Preserved hot and cold for 4 to 8 hours * 500 ML Capacity * Product size: 17.5 cm (including lid) x 9 cm (upper part) Before using the product, please read the user manual included in the product. It is not suitable for use in the microwave oven and dishwasher. steel thermos coffee thermos thermos food thermos lunch box tea thermos cup thermos thermos and mug steel flask hot water thermos 500 ml thermos baby thermos travel mug small thermos 1 lt thermos steel thermos 2 lt hand thermos thermos cup steel cup thermos digital display thermos mug thermos 2 lt thermos steel water bottle steel food thermos mug cup thermos tea thermoses thermos tea thermos steel tea thermos steel thermos mug 2 liter steel thermos 1 liter thermos cup thermos steel glass thermos coffee flask food thermos cold water thermos thermos cup graduated thermos coffee thermos personalized thermos thermos 500ml thermos cup children's thermos steel thermos coffee thermos thermos Valentine's Day thermos lover thermos New Year's si