Sip sophisticated hot cocoa or steaming café au lait in an oversized stoneware mug featuring a hand-dipped glaze and its own stoneware spoon. The reactive glaze creates slight variations in look and colour that make mug one-of-a-kind. Capacity: 500ml /16.9 oz. Stoneware. Microwave- and dishwasher-safe. OUI is a new brand of thoughtfully designed living solutions that make room for your best, most joyful life. OUI creates unique products that brim with purpose and positivity. Make room for your story with OUI. Exclusive to our site.