Keep drinks at optimal temperatures with this stylish and durable water bottle! Designed with a 20 oz. capacity, each bottle is made of stainless steel, features a wide mouth opening for adding ice cubes and double wall vacuum insulation. It keeps drinks cold for 24 hours and hot for 12 hours. With plenty of color choices and customization options, you can create a fantastic promotional gift or giveaway. The diameter is under 3 inches, so it will fit in any car cup holder. This item does not contain any BPA, phthalates, lead or other harmful chemicals. The food-grade materials have been FDA-approved and passed California Prop 65. Must be sold in lots of 25.