NOVICA Orange and Red Swirl Hand Blown Glass Margarita Glasses, 11 oz, Tornado Of Fire' (set of 6) Size: 5.25" H x 5" Diam.; Capacity: 11 oz. Authentic: an original NOVICA fair trade product in association with National Geographic. Certified: comes with an official NOVICA Story Card certifying quality & authenticity. Exceptional Artisan Quality by Momox and Murillo. Product info: Blown glass