Say goodbye to watered-down drinks with the Ice Cube Tray for Stanley Cup. This unique hollow cylinder shape is designed to melt slowly, ensuring that your beverages stay cold and undiluted. Now you can enjoy the original taste and quality of your favorite beverages. The versatile and stackable design of these ice cubes makes them compatible with STANLEY cups 30 40 oz. You can also use the ice cube tray individually in drinks, coffee, or cocktail glasses, adding a cool twist to your beverage experience. No more leaks or messy fridges! The ice cube tray comes with a sealed removable lid that keeps everything locked in, ensuring pure ice without any contamination. Now you can enjoy flavorful drinks and keep your fridge clean. Made of premium food grade silicone, these ice cube tray molds are BPA free, flexible, and elastic. They are also easy to clean and can be recycled, making them a sustainable choice for your summer drinks. The flexible silicone ice cube mold makes it effortless to remove the ice cubes. Simply peel off the outer mold and squeeze the cap to release your fresh ice. Unlike flimsy plastic trays, this ice cube tray is super durable and guarantees a hassle-free experience. Key Features: Slow-melting design for lasting refreshment Versatile and stackable for compatibility with STANLEY cups Sealed removable lid for no leaks or messy fridges Premium food grade silicone for safety and sustainability Easy to use and clean Durable construction for a hassle-free experience