Set yourself up for success when you make this modern vacuum insulation water bottle thermos your next giveaway! The double-wall bottles keep your beverage cold for 24 hours or hot for 12 hours. It's made of food-grade stainless-steel and holds up to 40 Oz. or 1200ML of liquid. This 100% BPA-free, non-toxic item ensures a clean drink without metal flavors and is made with high-quality, durable material, making it leak-proof, and long-lasting. Bring more awareness to your business!