Custom Lip Balm, Ice Sphere Mold - Slow Melting & FDA Approved, Each set comes with a branded full color instruction card• The 1 3/4" ice sphere boasts a minimal surface area compared to regular ice cubes which contributes to a slower melting rate. This allows your favorite drink to chill with limited dilution• A perfect addition to whiskey, bourbon, and other liquors• Flavor infuse water, juice, or tea by adding fruits and herbs to mold• Made of FDA approved silicone. ... #895 $3.06/each.