Glacier Rocks Soapstone Cubes by Viski come in a set of six for use when serving chilled beverages. The cubes can be chilled before use and placed in a glass to cool a drink without adding conventional ice that melts into the beverage. Their reusable format makes them suitable for home bars, entertaining, and beverage service. These soapstone cubes are a barware accessory for people who want to serve drinks while maintaining their original flavor without dilution from melting ice.