16 oz. capacity This leakproof, ceramic-coated bottle ensures a pure, clean taste with every sip and keeps your coffee piping hot for 12 hours and water or smoothies refreshingly cold for 24 hours. Whether you're enjoying your freshly made matcha latte on the subway or iced tea at the beach, the ceramic-coated Porter Insulated Bottle is your go-to companion for the purest sip, every time. Dishwasher safe. LFGB-Certified Silicone Sleeve. BPA free and Cal Prop 65 compliant.