Our top pick is the TINANA Crystal Clear Ice Ball Maker. Our favorite sphere ice mold is the TINANA Crystal Clear Ice Ball ...

Best overall: W&P Everyday Ice Cube Tray - See at Amazon Best for spheres: Tovolo Sphere Ice Molds (2-pack) - See at Amazon Best for large cubes: Samuelworld Large Ice Cube Tray - See at Amazon ...

[Brendan O’Connor] started this project after seeing an ice mold that could make beautiful shapes rather than just cubes. But the price tag was $1400. If he could make his own at a hackerspace ...

making it a breeze to pop out perfectly round ice cubes compared to silicone molds. After taking the mold out of the freezer, open the lid, and give the tray a gentle twist for instant ice release.