Stainless steel tumblers that faithfully reproduce the shape of paper cups. Set of 10. These stainless steel cup tumblers faithfully reproduce the shape of paper cups. They are lightweight and compact for easy portability, and feature a slide-open drinking spout for easy opening and closing. The wide mouth makes it easy to pour drinks, easy to wash, and convenient for adding ice. They are very easy to handle, so they are recommended for use not only at home but also in the office or when you're on the go. They are made of vacuum-insulated double-walled stainless steel, so they have excellent heat and cold retention properties. 【Size】 355ml 【Color】 Black Starbucks Starba Starbucks Tumbler