... pack, gel pad, gel pack, compress pack, microwavable hot cold pack, etc. MaterialPVC, PE+PA or Nylon+PVCSpec.27x14. ... Packagingpolybag or customized ( PVC bag, paper box, PVC box, clamshell or other packaging) Application: COLD Store in the freezer so that ... swellingToothacheTemporary relief of headacheReducing fevers CAUTION:Whether used HOT or COLD, it is advisable to check that the temperature is ...