ColPaC Contoured Cold Pack Neck One Size Fits Most 58 cm Length Vinyl / Gel Reusable - EachAbout ColPaC Contoured Cold Pack for Neck, 23 Inch Length (1 Unit) Works well in reducing acute pain, swelling, fever, bruises, muscle soreness, sprains and strains Delivers up to 30 minutes of soothing relief 23 inches long and contoured for neck but will work for other body parts Filled with a bentonite and glycol blend to keep cold pack from freezing solid Blue vinyl exterior Description: Cold Pack ColPaC Contoured Neck One Size Fits Most 23 Inch