The Built 565ml midnight blue vacuum travel mug is strong and durable as well as stylish and innovative. The mug itself is made from double walled stainless steel for keeping both hot and cold drinks at optimum temperature for taking on the go or a busy commute. The lid is formed from BPA free tritan plastic and has perfect seal technology to prevent leaking and spilling. The lid pushes in and twists for a firm seal with a slide lid for easy sipping. The insulated bottle fits into most cup holders and is finished in a midnight blue. Capacity: 565ml / 20fl oz. Built for busy lives on the go, this insulated tumbler will keep water cool for up to 24 hours so you stay hydrated all day. This stylish tumbler will also reduce the number of takeaway cups used and save you money by letting you prepare your morning coffee at home and keeping it warm for up to 8 hours. Crafted from high-grade stainless steel, this BPA free tumbler has an easy slide lid so it can be used one-handed. The stunning deep midnight blue colour has a metallic finish, letting you show your personality, and an engraved name or message can be added to the side. Capacity - 565ml Sip hot and cold drinks maintained at just the right temperature, for longer. This insulated travel mug boasts a double wall of insulation, which keeps chilled refreshments cool for up to 24 hours, and hot beverages warm up for up to six hours! It's ideal for staying hydrated when you're on-the-go. Fill this commute-friendly vacuum flask with up to 590 ml (21 fl oz) of your favourite refreshments: from calming herbal teas to water infused with lemon. Topped with a threadless Tritan plastic lid, this travel cup can be slid open and closed with one hand. As well as keeping your drinks hot, its insulating walls also keep the outside of the coffee flask from getting too hot.