Dimension Cavity Capacity: 0.9 ounces. Each cavity size: 1.65 x 1.5 inches (4.2 x 3.8 cm). Mold size: 4.08 x 8.2 x 1.1 inches (10.36 x 20.82 x 2.79 cm) (L x W x H). Premium Quality These premium ice cube trays are made from high-quality silicone. Temperature safe from -40 to +446 degrees Fahrenheit. Freezer and dishwasher safe. Multiple Uses Fill the trays with water, then slide the trays into the refrigerator. Besides water, you can fill the ice cube mold with juice, pulp, ice cream, soda, and wine to DIY cubes in your favorite flavor. And you can simply put them in your dishwasher after use. Easy Ice Removal Ice cubes pop out easily from the flexible square silicone ice cube tray. Once the ice cubes are frozen, push one cube at a time directly into the glass. Flexible Silicone Mold Larger ice chunks chill drinks much better than smaller cubes. The molds are very flexible so the cubes pop out easily. The total 24 cavities can be used to make homemade soaps, jellies, candles with a beautiful heart-shaped ice cube tray shape.