ColdSpot™ reusable packs are a highly effective method of applying cold therapy to a localized area. Bentonite clay fill remains pliable and soft, well below freezing, and it maintains its therapeutic temperature for up to thirty minutes. Heavy-duty vinyl exterior. Wrap in towel before applying to treatment area. Standard Size—Blue vinyl. Width: 14"; Depth: 11"; Number of Pieces: 1; Description: Reusable Cold Therapy Pack, 14 x 11, Blue Vinyl.