This ice cube tray produces 33mm ice cubes with sharp edges, adding a bold visual aesthetic to chilled drinks. Made from highly resistant silicone, this 9-cube tray can withstand temperatures from -40°C to 230°C. The flexible silicone ice tray is non-stick for easy removal of ice cubes, and its flat, square sides and base make it easy to stack. It's also food-safe, BPA-free, odour resistant, and stain resistant. The tray is freezer and oven safe, and can be washed in a dishwasher. It comes in a gift-ready package, making it a great option for wine enthusiasts.