Set yourself up for success when you make this modern vacuum insulation water bottle your next giveaway! The double-wall bottles keep your beverage cold for 24 hours or hot for 12 hours. It's made of 18/8 food-grade stainless-steel, comes in 3 classic colors, and holds up to 17 Oz. or 500ML 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 unbreakable, leak-proof, and long-lasting.