Silicone Ice Cube Tray Designed for Stanley Tumblers: Enhance your drinking experience with our silicone ice cube tray, tailored specifically for Stanley Tumblers. Measuring 5.98x5.98x2.07 inches, this tray includes four hollow ringstwo large and two smallto perfectly fit 20 Oz, 30 Oz, and 40 Oz tumblers. It's the ideal accessory for those who appreciate a cold drink without compromise. Premium Silicone with Convenient Lid: Crafted from high-quality, food-grade silicone, our ice cube tray is both durable and flexible, ensuring easy ice removal. The addition of a silicone lid prevents spills and shields your ice from absorbing unwanted freezer odors, keeping your ice cubes fresh and clean. Plus, the lid allows for neat stacking, optimizing your freezer space. Versatile Ice Cube Options: This innovative cube ice mold lets you customize the size of your ice to suit your beverage needs. Use the two small rings for 20 Oz tumblers, add a large ring for 30 Oz tumblers, or combine all rings for a 40 Oz capacity. Enjoy perfectly sized ice cubes that make every sip cooler and more enjoyable. Multipurpose Ice Tray Silicone for Creative Use: Beyond creating ice cubes, this versatile mold can be used for crafting chocolates, gelatins, and other delightful treats. Whether you're preparing for a party, a special occasion, or simply want to elevate your daily beverage routine, this ice tray offers endless possibilities.