Catalog / Sinks / Butterflies Glass Sink Butterflies Glass Sink Diameter: 21in Height: 4in Drain hole: 1.75in Glass thickness: Varies from 0.75in to 1in Request Price SKU: 64114 Category: Sinks Related products Rubrum Glass Sink — SOLD Request Price Virdis Glass Sink — SOLD Request Price Sunflower Glass Sink — SOLD Request Price Midnight Dance Glass Sink Request Price