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Gel Packs and Refrigerants

 
 

MrBoxOnline has all your Cold Chain supplies!

For critical shipping, our gel packs offer a non- toxic, food grade gel refrigerants that will not liquefy, leak or spill to contaminate your product. Our gel packs contain FDA-GRAS approved ingredients and are odorless and colorless.

Our gel packs are shipped to you unfrozen. Leave in freezer for up 24 hours. Then ready to use.