Vacuum insulated, it retains the temperature and flavour of drinks for a long time.
Features:Capacity: 500ml18-8 Stainless Steel Polypropylene SiliconeBPA Free Vacuum Insulated Thermal Flask with Heat Reflective Foil Layer Electro-polished Interior Prevents Odours and Stains Colour Surfaces Powder Coated for Scratch Resistant Durability Kinto Day Off Tumbler Mustard.Comfortable to carry, hold and drink out of, DAY OFF TUMBLER is designed for a relaxing yet active day off. With a rounded handle that is comfortable to hold, it is perfect for carrying around on walks or day trips.