Quench your thirst for sustainability. Non-reactive stainless steel interior with a silicone exterior that won’t ding and dent. Thanks to full insulation, it ensures your favorite beverages stay at the ideal temperature. Help keep single use plastic water bottles out of landfills. SPECS dimensions: 3" x 3" x 9.75" volume: 20 fl oz / 600 mL tare weight: 13.8 oz / 391 gm Dishwasher safe - top rack only Double vacuum insulation Silicone outer shell for easy grip Stainless steel inner, outer, and cap Included handle for convenience