Patented Design: The 3D Skull Ice Mold was invented by Shaped. Design Patent granted in the US & EU. Only those products that state "Sold by Shaped USA" is genuine. | Creative & Fun: These are the first ice molds that make four large 3D skull ice cubes (2 x 2. 36 Inches) at once! These skull ice cubes are slowly melting, realistic-looking, and fun to make! | Makes Your Drinks Look Awesome & Keeps Them Cold Longer: Long-lasting ice cubes for any kinds of beverages and drinks. Great for house parties, home bars, restaurants, beaches, holiday events, and holiday gifts. Also suitable for home-made chocolates, soaps, candles, cake pops, as well as resin art. | Enjoy Without Worry: 100% BPA Free, Non-Toxic, Food grade, Leak-free, Microwave safe, Oven safe, Dishwasher safe silicone ice cube tray with lid. This durable and flexible silicone ice mold won't crack or break like a plastic ice tray; Easy to fill, remove, and clean. | Perfect For The Whiskey Drinkers: So much more distinguished than whiskey rocks, the ultra-slow melting ice skulls will not dilute your drink, preserving the taste and the strength of your favorite Scotch, Irish whiskey, or Bourbon.