SPARQ Wine Pearls -Set of 4 Hand Polished Stainless Steel Metal Chillers by SPARQ Home Simple to use, freeze and place 2 pearls in your glass of wine to chill or maintain the temperature 2 chillers perfect for one glass of wine. keep two ready for your next glass! Easy to clean, rinse under water and place in freezer, dishwasher safe Fantastic gift idea for the wine connoisseurs Made from stainless steel