Instruction:
Put this product into freezer to be refrigerated in advance for 12 hours, and then use as refrigerating media when needed.
 
Feature:
1. This product is made of biological material by high-tech process. It is clean, non-toxic, elastic, and gluey.
2. This product has a high cold capacity, so excels in keeping cold.
3. This product can be widely used safely without contamination.
4. This product can be used repeatedly.
5. Different shapes, sizes, and colors are available.
 
Application:
1. For medical treatment
2. For long-distance cold storage and transportation
3. Save electricity and keep cold