NOVICA Blue and Green Swirl Hand Blown Glasses, 13 oz, Elegant Energy' (set of 6) Size: 3.9" H x 3.1" Diam.; Capacity: 13 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 Javier and Efren. Product info: Recycled glass