Comfort wrap offers soothing relief to aching joints. Warm in the microwave for penetrating, long-lasting heat or chill in the freezer for cold application to relieve swelling. Ideal for those who suffer from arthritis, bursitis and muscle aches. With an adjustable touch closure it fits most knees or elbows. Made from polyester, filled with buckwheat. Measures 38.5 cm L x 19cm W.