Circular Cup (formerly rCUP) are the worlds first reusable coffee cups, made from recycled single-use paper cups. Designed with practicality and circularity in mind, our sustainable travel mug is 100% leakproof, providing peace of mind whilst youre on the go. Designed for 10 years use, Circular Cups unique push lid mechanism minimises spills and offers one-hand opening. Enjoy the full coffee flavour with 360-degree drinking and after 10 years use, your Circular Cup is 100% recyclable. Every purchase of a CircularandCo. Reusable Coffee Cup funds a sustainable solution to global waste. Available in: 12oz / 340mlH168mm (with lid) / H144mm (without)­ 8oz / 227mlH133mm (with lid) / H110mm (without) Base diameter: 64mm Lid diameter: 84 mm Suitable for most car cup holders and coffee machines.