This black water bottle is 100% leak-proof and has a capacity of almost 1 litre (920ml / 30oz). It features vacuum-insulated, double-wall stainless steel construction with a smooth flow for spill-free hydration. The hygienic full-flip top cover allows for one-handed use on-the-go. It keeps hot drinks hot and cold drinks icy cold for hours. This large black water bottle is perfect for fitness, gym, camping, and outdoor activities. It fits wider or adjustable cup holders and external adult rucksack mesh pockets. Made from vacuum-insulated pro-grade ThermoShield stainless steel, it is extremely durable, long-lasting, carbon neutral, and fully recyclable. This refillable and reusable drinks bottle is food safe, odour resistant, easy to hand wash, and maintains drink temperature and flavour for hours.