Increase your daily hydration. Our 739ml capacity bottle features a wide mouth opening that is ice cube friendly and has an internal thread so you can drink smoothly and easily. The double-walled, vacuum-insulated stainless steel maintains the desired temperature and prevents condensation on the powder-coated exterior. The non-slip silicone base provides a soft landing on surfaces to prevent scratches and splashes, and fits snugly in most cup holders. Dishwasher safe and free of BPA, BPS and BPF.