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699 food grade hot gel packs products are offered for sale by suppliers on Alibaba.com, of which hot & cold packs accounts for 28%, cooler bags accounts for 7%, and cooler box accounts for 1%. A wide variety of food grade hot gel packs options are available to you, such as rehabilition therapy, health care and body.You can also choose from blue, white and red food grade hot gel packs,As well as from pvc, stainless steel food grade hot gel packs,and whether food grade hot gel packs is convenient, or eco-friendly.