2025 Chikawa Stainless Steel Tumbler Pastel Pink ver. This tumbler has a mouth diameter that allows you to put a coffee cup directly inside, and a large 550ml capacity. Made of stainless steel, it keeps the temperature of hot and cold drinks for a long time. You can use it at home, in the office, or when you're out and about. [Product Details] Size: Height approx. 15cm x Mouth Diameter 8.6cm Capacity: 550ml Material: Body/Stainless Steel Unopened, brand new. There may be initial scratches. Please refrain from purchasing if you are concerned about this.