- - Authentic Product from KeepCup Australia - - "The world’s first barista standard reusable cup" "Made to be loved and looked after." "Use it and join the revolution, reuse it and change the world." "Don’t waste today." - - KeepCup Helix Thermal 12oz / 350ml - - [Details] Cup : 18/8 Stainless Steel - stone surface finish style Lid : Polypropylene plastic (PP) #5 Plug : Polypropylene plastic (PP) #5 [Cleaning & Care] - Designed to be taken apart for easy clean - Handwash recommended for all stainless steel components to preserve surface finish - Plastic components are dishwasher safe on the top rack. Place small components in the cutlery tray or basket to avoid loss or damage - Reassemble lid after cleaning. Store with lid off