Product Name: Macaron Round Hot Water Bottle Size: Diameter: Approximately 13.5 cm Height: Approximately 4.5 cm (including lid height) Raw Materials: Hot Water Bottle Body: Polyethylene Lid: Polypropylene Packing: Thermoplastic Elastomer Heat Resistance: Hot Water Bottle Body & Lid: 100°C Packing: 80°C Materials: Cover: Polyester, Non-woven fabric (Polypropylene) Zipper: Nylon, Polypropylene Capacity: 400ml Includes instruction manual.