These ice makers produce perfectly, crystal-clear ice
Insignia™ Portable Clear Ice Maker with Auto Shut-off Stainless Steel NS-IMC44S3 - Best Buy
VEVOR Ice Ball Maker, Black 2.36 in. Ice Sphere with Storage Bag and Ice Clamp, Round Clear Ice Cube 4-Cavity Ice Press Maker BQZZJHSTMBQQ4DSLMV0 - The Home Depot
Amazon.com: Premium Berlinzo Clear Ice Cube Maker - Whiskey Ice Ball Maker Mold Large 2 Inch - Crystal Clear Ice Maker Sphere - Clear Ice Ball Maker with Storage Bag - Clear