All Chill Patches safer than ever! Our soothing gel-filled chill patches are now made with PVC skin that contains. In case of leakage a bitter taste has been added to the gel so kids will not be tempted to eat it. Lips shaped chill patch filled with cool soothing gel is a perfect health care promotion for hospitals, doctor's offices or health fairs. This is a useful, beneficial promotional product that features a great imprint area. DO NOT FREEZE, Refrigerator-friendly ONLY.