Perfect for the drink, connoisseur the Game of Thrones inspired goblet stones are sure to be perfect cooling addition to your refreshments. Simply chill them in your freezer prior to adding them to a cold drink (make sure to hand wash before first use as well as in between uses. Not dishwasher safe!) Reaping the houses Stark, Lannister, and Targaryen and design by team owl crate, the stones are made of food safe soapstone, and can be used over and over again!