EASE ACHES & PAINS FAST! HERBAL NECK WRAP contains a doctor-formulated aromatherapy blend that is absorbed into the skin for soothing relief. Filled with flax seeds, plus an assortment of herbs including lavender, rosemary, peppermint, cinnamon and chamomile. Microwave for 1 or 2 minutes (lightly mist for moist heat) or chill in freezer for a cooling pack. 21" x 8¾". USA made.