Composition: special foam packaging (extreme insulation), secure PP rigid plastic frame and base, extra thick food-grade silicone material (composed of two silicone mold halves). High technology: ice hockey manufacturers use the latest in ice hockey manufacturing technology. The ice balls produced are completely colorless and transparent, very beautiful, high-end and completely different; And the scoops of ice produced are very dense and can melt and dilute slowly. High quality: All components are made from the best food-grade materials, free of harmful substances such as Bpa and are very healthy and safe. The transparent ice hockey machine weighs nearly 1000g! Super value for money: the highest production cost, the highest quality, the most perfect transparent ice hockey can be made , you can easily get the most affordable product!