urbb | +urban +reusable +biodegradable +bamboo Discover urbb biodegradable coffee cups by Porter Green, the ultimate stylish and sustainable choice for hot beverages on the go. Made from natural bamboo fibre, corn starch and fda-approved food-grade silicone, urbb 12oz coffee cup is commercial dishwasher safe making it the ideal leak proof coffee cup and the perfect alternative to disposable coffee cups. Expertly designed & engineered in Australia, the unique attributes of urbb have been formally recognised by IP Australia under registered design number 201911817. As such, its design is now legally enforceable & all rights are reserved. The Porter Green team undertook twelve months of research before designing and developing urbb. Ultimately selecting bamboo for the main material as it is naturally sustainable, naturally organic, naturally sterile, naturally stain-resistant, and naturally durable. Truly a wonder of nature! Colour every experience with peach + petal urbb.