NOVICA Hand Blown Clear Blue Recycled Glass Martini Glasses, 10 oz 'Three Ribbons' (set of 4) Size: 4.9" H x 6" Diam. 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