The Titanium Aurora Bottle is an anodized titanium drinking vessel. Designed in Japan, the bottle is made of 1mm thick titanium that is ultralight and durable. The titanium leaves no aftertaste for an enjoyable drinking experience regardless of beverage. Clean with mild soap and warm water. Specifications & Features: FEATURE Durable & Lightweight Titanium Anodized Beverage Taste Preservation WEIGHT :5.2 oz Size : D3"H 9" Capacity :27fl oz MATERIALS Bottle: Titanium Cap: Polypropylene Packing: Silicone Rubber Basic Care For the classic titanium finish, use a sponge with mild soap and water to clean then air dry completely before storage. Anodized titanium should be hand washed with a sponge and mild soap to maintain the coloration. Not safe for use in microwave or dishwasher. CONTENTS Bottle Cap