Soft Hot/Cold Therapy Pack with FDA Approved..

Soft HOT/COLD Pack with FDA Approved. For heat use, Microwaves to 500W-60 seconds, 600-1000W- 30 seconds. Re-heat - 5 Sec. Do not heat the pack for more than 60 seconds. For cold use , Store in freezer 1 hour or longer For 1 color imprint only. Read all instructions and warnings signs before use, Each piece packaged in poly bag with instructions.