Silicone Sphere Molds Makes 2 Inch Round Ice Balls (Set of 6) Flexible, Reusable, BPA Free (Red) 2 Inch Round Ice Ball Molds (Set of 6, Red) Safe for kids and everyone - BPA free! Flexible, non-stick, FDA-approved food-grade silicone Top-rack, dishwasher safe; hand wash for extended product life Lifetime, no-hassle free-replacement guarantee