Stainless Steel Vacuum Bottle Type T350 Navy A 350ml navy stainless steel vacuum bottle with excellent heat 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-walled stainless steel construction with a vacuum in between achieves unprecedented heat and cold retention. Furthermore, advanced metalworking technology creates an easy-to-grip hourglass shape. It's also a compact size that easily fits in your 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-350NV Size: 155mm x Φ84mm Weight: Bottle body 178g, Cap 37g Specifications: Capacity: 350ml Color: Navy Heat Retention/Cold Retention: Heat 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 (exterior acrylic resin coating) ・Cap: Polypropylene ・Gasket: Silicone rubber Thank you for viewing.