Coldstar Hot/Cold Cryotherapy Gel Pack - Non-Insulated Case 70304 by ColdStar International GROUP: Orthopedic & Physical Therapy:Hot/Cold Therapy:Packs Item Description: Gel Pack, Hot/ Cold, 4 �" x 10 �", 24/Case (105 cs/plt) Packaging Desc: Hot/Cold Cryotherapy 4.5X10.5Gel Pack Lf 24/Case Country of Origin: US Harmonized Tariff Code: 3926.90 Product Description: Gives flexibility for hot or cold therapy at desired temperature by placing in microwave or freezer. Maintains even temperature over the entire pack. Remains flexible after freezing. Latex free.