Chill Core is part of our MyBev Interchangeable Core System. Keep all your drinks cold using the Chill Core. Made with non-toxic clear gel, just freeze and insert into the Pitcher. Ideal for mixed cocktails, sangria, or plain water. The Chill Core keeps your beverages cold without diluting them, ensuring a cool, great-tasting pour every time. 1. Non-toxic gel 2. Reduces temperature about 1 degree per minute