Exuding both functionality and style, the Frank Green Original Reusable Cup is definitely a green choice for your family and the environment. Carefully crafted with double-walled thermo plastic for its outer layer, this reusable cup is able to maintain the heat of your hot drink for a longer duration while keeping your hands safe from the heat. Topped with a spill-proof lid that bears a built-in one-handed push button operation, you can easily drink with one hand while on-the-go, perfect for busy families and individual hustlers! These gorgeous cups come in a variety of bold and bright colours such as Harbour Mist, Living Coral, Merlot, Marine Blue, Cloud, and more. Available as a separate purchase. Features: Marine Blue colour 230ml capacity One handed, push button operation for easy opening and closing of lid Specially designed drinking hole for even liquid flow Spill resistant lid Smart double walled thermo plastic outer layer to ensure hot beverages stay hot for longer hours Odourless and stain resistant Fits into standard cup holders Dishwasher safe Designed in Australia Recyclable BPA free and non toxic