EASILY RELEASE : Unlike other hard materials, the ice tray is designed with soft, non-stick material that allows you to easily release without tapping. design: The are in the shape of a hollow polygonal cylinder, specially designed for the thermal cup to a perfects fit. HIGH QUALITY MATERIAL: Our ice making molds are made of high quality material, soft and reliable, reusable and sturdy. Easy to Clean: The template is designed with a smoothes surfaces for easy cleaning. Provide you with a more enjoyable ice making experience. WIDE APPLICATIONS: quickly cool drinks without melting, resulting in long-lasting, refreshing drinks. Perfects for iced tea, cold brew coffee, soda and more.