SGS Certified PCM Eutectic Plate Reusable PCM Ice Pack Product Overview The PCM Ice Packs are specially designed for effective temperature control and cooling solutions across various applications. Utilizing advanced phase change material (PCM) technology, these packs ensure precise temperature maintenance within a broad range from -25℃ to 25℃, catering to diverse needs in cold chain transportation, medical fields, and food preservation. Key Features Product Name: PCM Ice