Import from Japan. Heatproof up to 446F and cold resistant to -40F. Oven and microwave safe.
Popular uses beyond ice cubes include pouring chocolate into this and letting it harden.
From the distributor:
The most notorious bounty hunter in the galaxy has been turned into a silicone tray! Whether you're making a treat for your family or spicing up a Star Wars-themed party, this sturdy Star Wars Boba Fett Silicone Tray lets you capture ice, jelly, or cupcakes in the familiar shape of Boba Fett's helmet or his Mandalorian insignia. Durable, heat, and cold resistant, along with oven and microwave safe, these symbols of the iconic bounty hunter are great for baking or freezing! Each green tray has molds for 3 Boba Fett helmets and 3 Mandalorian insignia and it comes packaged in a vinyl polybag with unique art. Use it with the other Star Wars silicone trays and lightsaber chopsticks (sold separately) for kitchen fun that's out of this world! Measures about 6-inches long x 5-inches wide.