Made from recycled soapstone in Colorado, this box of innovative ice cube substitutes will chill your favourite spirit without diluting it. Simply freeze, drop, and drink. These multifunctional rocks can also double as coffee and tea stones too. Simply pop one or two rocks into the microwave, drop them in your mug and enjoy your heated drink for twice as long. Hand-crafted & made in the USA, SPARQ Home primarily focus on producing visually appealing serving solutions, carved from high quality soapstone. A beautiful addition to any tabletop, the soapstone's natural properties of maintaining warm & cool temperatures, also means this totally natural material is perfect for serving at the table, or prepping in the kitchen.