Stainless Steel Insulated Cup: Made of 304 stainless steel with insulation and cooling capabilities, this 24oz cup features a magnetic suction ring and a concealed straw. Can serve as a phone holder With Insulation And Cooling Capabilities: This stainless steel insulated cup can keep your drinks hot or cold for hours, making it for work, travel, or outdoor activities. Stay refreshed all day long A Capacity Of 24OZ: This stainless steel cup has a generous 24oz capacity, allowing you to enjoy plenty of your favorite beverages wherever you go. Stay hydrated and satisfied A Magnetic Suction Ring : The innovative magnetic suction ring on this stainless steel cup ensures the straw stays in place and prevents spills. Convenient and mess-free And A Concealed Straw: Enjoy your drinks on the go with the concealed straw that comes with this insulated stainless steel cup. Keep your beverages secure and easily accessible