Tovolo Silicone Ice Cube Tray Charcoal Gray Pack of 2 BPA Free Ice Tray Mold for Coffee Drinks Cocktails, Dishwasher Safe Easy Release Perfect 1 Inch Cube Ice Tray for Whiskey Bourbon Spirits

Here are the exact ice cube trays I use except mine are red. https://a.co/d/0cFv8BKR They fit 27 take homes with room to spare. Here's the lockbox I use. Mine is the pink one but they have many other colors https://a.co/d/0dYCChSx It fits the 27 take homes I get plus the ice cube trays and there's extra room. Not too much extra room but a little bit.