In the name of good taste. Our innovative ceramic inner layer and stainless-steel outer layer reusable bottle is about creating pure flavour and aroma experience. It’s triple-walled and vacuum insulated for the ultimate temperature control to keep your beverages hot or cold for hours. Our ceramic range comes with all the features you love about frank green. Multi-award winning, easy to use one-handed push button spill resistant lid. Drinking hole designed for optimum liquid flow. Unbreakable base due to premium grade stainless steel outer layer. Fits in a standard size cup holders. BPA-free, FDA and EU safe materials approved. Proudly Australian designed and owned. Premium grade 304 stainless steel.