The Bino 8oz / 227ml is more than just a cup; it is a small, practical step toward reducing waste and embracing a more sustainable lifestyle. Simply the world's best reusable coffee cup. Often imitated never copied, the world-renowned original Fressko coffee cup is destined to become a trusted and stylish addition to your everyday carry. Say no to excessive waste and yes to sipping more sustainably today, tomorrow and forever. Features: Premium stainless steel and ceramic cup that’s made to last Retains heat for up to 6 hours Spill & leak resistant Fits standard cup holders BPA free, made from FDA & EU approved materials Hand washing recommended. Not for use in microwave. Coffee cup and flask bodies - although possible we recommend hand washing the cup and bottle bodies to prolong the slip-proof base and avoid heat damage on the colour-coated surface. If you do choose to use a dishwasher keep in mind that any marks on the cup or bottle body that may occur from extra hot washes or the deterioration of the non-slip base are not covered under warranty as hand washing is recommended. Stainless Steel 100%