More eyes will be on your brand with this Boulder vacuum-insulated tumbler! This 30 oz. bottle features a stainless-steel construction and a sleek tapered contoured design. The tumbler has a tapered bottom and features a copper lining that keeps beverages hot for up to 8 hours or color for up to 12 hours (24 hours with ice). It includes a clear plastic water-tight lid. Add a custom imprint of your company or organization’s name, logo, and/or slogan to the tumbler. Add this classic traveling cup to your marketing campaign! BPA free.