Coldstar Standard Non-Insulated Hot/Cold Versatile Gel Pack Case 70104 by ColdStar International GROUP: Orthopedic & Physical Therapy:Hot/Cold Therapy:Packs Item Description: Gel Pack, Hot/ Cold, Standard, 6" x 9", 24/Case Packaging Desc: Hot/Cold Standard Gel Pack6X9 24/Case Country of Origin: US Harmonized Tariff Code: Product Description: Can be frozen for cryotherapy or microwaved for heat therapy. Maintains even temperature over the entire pack. Remains soft and flexible after freezing. Latex free, safe, and non-toxic.