Yes, the small pad and the Iso-Wrap pad can be put into the freezer, and used as a cold pack. Please understand this is separate and independent of how it would be used as a hot pack. The application of cold therapy should be done, for the first 48 to 72 hours after and acute flair up, it is suggested that you use the cold application for a minimum of 20 minutes several times per day for the first 48 to 72 hours. You may or may not need the protective layer, when using the pads as cold packs.
