Sneak a sip whenever you’d like with the OCore Coin Whiskey Sipping Rock. Featuring durable stainless steel, this one-of-a-kind rock can accompany you anywhere. Unlike traditional designs, the Coin Sipping Rock looks like a stunning coin. It’s even complete with a dollar sign in the middle. And, best of all, this system stays cold much longer than ice. With the slow cooling method, the Coin Sipping Rock you can enjoy your drink for as long as it takes to sip. Finally, because it’s stainless steel, the Coin Sipping Rock doesn’t dilute your beverage. You can add as many as you need without changing the flavor. Perfect for parties or have a solo drink, the Coin Sipping Rock will never rust, corrode, or wear.