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The reusable Biostam neck pack is used for heat or cold therapy. To activate heat therapy, press the metal disc inside; the temperature reaches 50–55 °C and is maintained for approximately 1 hour. To reuse after heat therapy, boil it for 10 minutes to dissolve the crystals.
For cold therapy, place it in the freezer at a temperature below -10 °C. It can be used for swelling, sprains, inflammation and headaches, as well as after intense physical activity.
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.