Cheeki's new 450ml (15.2oz) reusable coffee mug is built for the ultimate caffeine hit. Supersized, it is perfect for those large coffee's you need to take on-the-go. Featuring the brand new 3D print design and Copper Lock Technology this coffee mug will keep your coffee perfectly hot for 8 hours or your iced coffee cold for 12 hours. It's on-trend, one of a kind advanced technology features a leak-proof pop-up lid enabling 360 degrees ease of drinking. Its soft rubber base provides extra strength and durability, making it perfect for prams, and most cup holders in the car and at the gym.