The new and improved 'Infinity Series' of the popular 'Fluid' bottle. It will keep your drink either hot or cold and is available in a range of great new colours. Each year, more than 100 billion single-use cups go to landfill. Using advanced double-wall vacuum technology, the new and improved 'Fluid' bottle by Masters Golf is able to keep your drinks cold or hot - whatever the weather, whilst at the same time offering environmentally friendly benefits. - Keeps drinks cold or hot - Eco-friendly benefits - BPA Free Handwash only - NOT dishwasher safe