Penrose Glass Tumblers Glasses Vintage Set Of 6 Handcut Irish Crystal Waterford. This product data sheet is originally written in English. Penrose Glass Tumblers Glasses Vintage Set Of 6 Handcut Irish Crystal Waterford These etched Penrose glass tumblers are in excellent condition with no defects. They’re in beautiful sparkling condition, handcut in Waterford, home of the famous crystal factory! They come with an unused gift card and would make a beautiful gift for any Waterford enthusiast. 4.25 inches tall and 2.5 inches wide.