Highlights Eco-Friendly & Reduce WasteThese silicone ice cube trays are BPA-free and FDA-approved. Food-grade safety Material: made of silicone and PP material which are certified by LFGB and FDA. Square Ice Cubes2 x 2 x 1.8 inches each. More than a novelty, big ice slowly melting, making them ideal for your Scotch Whisky, Bourbon Whiskey or Blended Grain Whiskey. Perfect for chilling your c o c ktail glass. Simple Non-Stick Design Unlike stiff plastic ice cube trays, our flexible ice trays are made of durable silicone. These flexible ice molds can be easily twisted or pushed from the bottom to remove ice cubes for an easy release. Stackable with No Spill Lids- Our rectangular shaped ice cube trays make perfect ice cubes easy; the trays come with clear, removable hard plastic lids for easy stacking. The lids also help prevent spills, evaporation, or over-freezing, or contamination. That’s also why our ice cube trays are nontoxic and made with BPA-free silicone Easy to clean The operating temperature of the food safe silicone is between -40 ° C and 230 ° C. This ice cube mould is reusable and can be washed in dishwasher-- making cleaning easy. Safe for freezer, oven and microwave. The ice cube molds in the freezer and dishwasher can be stacked on each other to save space.Overview1