Ice Ball Maker - Perfect Ice Spheres For Whiskey - Premium Quality Silicon Round Molds - Lifetime Guarantee! The 2.5" Inch Ice Spheres Chills Your Drink Faster And Melts Slower (No More Warm Or Diluted Drinks) Made From FDA Food Grade Approved, Odorless, BPA Free Silicone (No After-Taste, Toxins, or Chemicals in Your Ice) Silicone Provides a Superior Leak Proof Seal While Freezing (No Leaking In Your Freezer) Sturdy and Flexible Design (Makes Ice Removal A Breeze) Has A Fill Line That Takes The Guesswork Out of Filling The Tray (Creates The Perfect Ice Ball Every Time)