TINANA Upgrade 2 Inch Clear Ice Cube Tray Make 8 Large Square Crystal Ice Cube Maker for Cocktail, Whiskey & Bourbon Drinks, Gifts for Men

I assure you that anybody can make these at home. I do so all the time with this mold from Amazon. The key is to take them out right about 24 hours. I got this recommendation from tiki cocktail YouTuber Make and Drink, and it works phenomenally! https://a.co/d/0foc6ZzB