NOVICA Yellow Stripe Eco-Friendly Hand Blown Tumbler Glasses, 8 oz, Ribbon Of Sunshine' (set of 6) Size: 3.5" H x 3.5" Diam.; Capacity: 8 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: Blown glass