NOVICA Hand Blown Blue Recycled Glass Water Glasses, 9 oz 'Whirlwind' (Set of 4) Size: 5" H x 2.3" 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 Cantel Blown Glass Artisans Product Info: Recycled glass