Suzuran 5-link HOT & COOL PACK Gray 1 piece

It can cool or warm the uterus, back, neck, shoulders, wrists, ankles, chest, etc. It can also be used when you suddenly start sweating. To warm it up, heat it in a microwave oven at 500W or 600W for 40 seconds on both sides, or soak it in hot water at around 70℃ for 10 minutes. To cool it down, cool it in the freezer for more than 3 hours before use. Size (mm): 100 x 550 - Weight(g):600 Quantity: 1 piece Material: Contents: Water, antifreeze, regulator, CMC, preservative, colorant; Main bag: Nylon, PE (polyethylene); Cover: 100% cotton Accessories: Dedicated cover, zipper bag for storage, non-woven bag for heating in microwave oven