Stainless Steel Vacuum Bottle Type T350 Black A stainless steel vacuum bottle with a 350ml capacity, designed for excellent heat and cold retention. The shape fits comfortably in your hand, and the lid opens and closes smoothly. This stainless steel vacuum bottle is easy to use every day. The double-layered stainless steel construction with a vacuum inside achieves unprecedented heat and cold retention. Furthermore, advanced metalworking technology creates an easy-to-grip, drum-like shape. It's also designed to be compact, making it easy to carry in a bag. *Gaskets are consumables. If they deteriorate due to wear or are lost, you can purchase replacements from the following link. Manufacturer Part Number: TW-350BK Size: 155mm x Φ84mm Weight: Bottle body 178g, Cap 37g Specifications: Capacity: 350ml Color: Black Heat Retention/Cold Retention: 66 degrees Celsius (6 hours) / Cold Retention: 8 degrees Celsius (6 hours) *Tested at an outside temperature of 20 degrees Celsius. Materials: ・Bottle Body: Stainless steel (acrylic resin coating on the outside) ・Cap: Polypropylene ・Gasket: Silicone rubber Thank you for viewing.