Keep your drinks cold or hot for up to eight hours with our reusable black water bottle. The thermos insulation works effortlessly to ensure that your water will remain ice cool after a workout at the gym or yoga session. Our reusable water bottles have a capacity of 500ml. We also have in stock a white water bottle.   CARE: - Use warm water and washing-up liquid to clean your flask after use. Rinse thoroughly with hot water. DO NOT immerse in water. Dry thoroughly after leaving it to drain. Store with the stopper off. - DO NOT put your flask in a dishwasher. - To remove difficult stains fill your flask with hot water, add one teaspoon of bicarbonate of soda. DO NOT put stopper on product while using this cleaning method. Soaking overnight produces excellent results. Always rinse before re-use.