Product Name: Zojirushi Tumbler Model Number: SX-FA45-BM Size: 450ml Although it is unused, I have thrown away the box, so it will be the item itself only. ★ Items won after December 26th will be shipped in the new year. It has a stainless steel vacuum double-walled construction for high heat and cold retention. It has a lid to enhance heat retention and prevent spills when carrying. It has a rotating opening and closing lid that is easy to use with a straw that can be drunk without removing it. It has a large capacity of 450ml. It has an "inner matte finish" that makes scratches and dirt less noticeable. It has a wide mouth of about 7.5cm, making it easy to pour drinks and wash. It has a detachable lid that can be cleaned to remove any dirt.