Teroforma Original Wine Twirls &ndash; Wine Chillers (Set of 4) STAYS COOL & TASTY - Pour a glass of your favorite chilled wine and place a Wine Twirl inside to keep it fridge cold for up to 30 minutes so you can enjoy a glass of wine outdoors without worrying about dilution. REUSABLE - Unlike ice, Wine Twirls are designed for more than one drink. When not in use, simply rinse by hand, allow to air and freeze for at least 3 hours before use. SIMPLE YET ELEGANT - Wine Twirls are all about their beautiful and useful design. The unique shape sinks gently to the bottom, keeping your glass of wine at fridge temperature without having to use unsightly ice cubes. FDA APPROVED, FOOD GRADE SAFE - Teroforma 1.75" wine pearls are proudly made in the USA from BPA-free food-safe resin & high-tech thermal gel so you don't have to worry about contaminating your favorite pour. IDEAL WINE GIFT - Brighten up any wine lover's day with Wine Chill Drops from Teroforma. Each package includes 4 Wine Twirls, enough for you and your company to enjoy a glass of your favorite pour.