1、Insulation Cup: 600ml stainless steel insulation cup, suitable for household, vehicle or outdoor use, which is convenient and practical. 2、Metal Double Wall: The cup is made of double layer stainless steel, 304 inside and 201 outside, safe and healthy, and can be used with confidence. 3、Straw and Cover: Equipped with straw and transparent cover, which is more convenient to drink water, can be used anytime and anywhere. 4、With Cup Brush: The product includes a cup brush, which is long enough to enter the inside of the cup, convenient to clean, compact and practical. 5、Portable Design: Stainless steel insulation cup is a straight cylinder design, compact and portable, can be stably placed in the car or on the table. 1 x Stainless Steel Mug1 x Straw1 x Cup Brush Item Type: Insulated MugProduct Size: Upper Diameter: Approx. 7.4cm / 2.9inLower Diameter: Approx. 7cm / 2.8inHeight: Approx. 21cm / 8.3inMaterial: 304 stainless steel inside, 201 stainless steel outside, food grade sealing straw cover and pusher coverStructure: Double layer stainless steel (seamless stretch liner)Capacity: 600ml / 20OZWeight: Approx. 310g / 11ozUse: Thermal insulation, cold insulation, vehicle, office, outdoor