Features： ?【Custom Fit for Stanley Cups】Specially designed round ice mold that fits snugly into Stanley tumblers, maximizing cooling effect without overfilling. ?【Safe Food-Grade Silicone】Made from premium BPA-free silicone, safe for use with drinks, freezer-safe, and resistant to both high and low temperatures. ?【Flexible & Easy Release】Soft silicone construction allows for effortless removal of perfectly rounded ice without breaking or sticking. ?【Dishwasher Safe & Easy to Clean】Reusable and dishwasher friendly, this mold offers a hassle-free cleaning experience—eco-friendly and convenient. .