The unisex design of the 20 oz. water bottle makes this stainless steel water bottle perfect for work, hiking, yoga, travel, and all daily activities. The insulated water bottle keeps beverages warm for up to 12 hours and cold for up to 24 hours. With an opening large enough to add ice or a tea infuser, the insulated water bottle is perfect for all your beverages – hot and cold. The wide mouth design allows you to fill the metal water bottle with fruit. Thanks to its large opening, you can also easily see inside the double-walled water bottle to ensure its cleanliness.1 location includes the shipping cost to US. Orders of 300 pieces or greater are eligible for sea shipping. 100% guarantee for quality. Rush Service.