Cold Pack Dimensions 11 X 14 Inch Material Blue Vinyl Securing Method Without Securing Method Size Standard Target Area General Purpose Temperature Duration 30 Minutes UNSPSC Code 42142108 Usage Reusable Packs remain pliable and soft even below freezing Place pack in a chilling unit or freezer Packs remain pliable and soft even below freezing Pack maintains its therapeutic temperature level for up to thirty minutes Institutional grade packs are made of durable heavy-duty vinyl exterior and bentonite clay interior Chilled pack should be applied to treatment area using either a light towel or Relief Pak cover