Gel Hot Cold Pack for Foot Both for hot and cold compress Non-toxic,Reusable, No mess, 100% safe CE,FDA,MSDS ... with this gel Hot Cold Pack for Foot. This Gel Hot Cold pack for foot helps stimulate blood circulation of your feet ... your feet during jog, standing and exercise. These soft soothing liquid gel filled inner soles are designed to fit easily in ... .-- The gel is inedible Gel Hot Cold Pack for Foot