Herbal Therapy Packs can be microwaved or frozen for pain relief on any part of your body. The all-natural aromatherapy will soothe and relax your mind and body. These herbal neck wraps are shaped specifically to target pain and stress in your neck & shoulders.Made in the USAMicrowave for Moist Heat Therapy. Heat lasts 45 minutes.Cold Therapy - Freeze It. Place in freezer bag, store in freezer for several hours.U-shaped design fits the contour of the neck and shoulders.Freeze and use cold to reduce swelling or body temperature.Exclusive 100% Natural 12 Herb Blend and Organic Flax Seed.Provides healing comfort and makes a great gift!Made in the USAHerbal Therapy Pack Fabric options:�Ultra Silky Satin Feels just like silk yet extremely durable. Available in 8 luxurious glistening jewel tone colors.100% Organic Cotton: Durable yet soft and comforting.This microwavable herbal neck wrap is shaped to provide targeted relief. Although designed for your neck, this herbal therapy wrap can be used anywhere on your body for soothing relief. Use it hot to relieve muscle and joint pain or to relieve menstrual crams. Use it cold to promote muscle relaxation and reduce fever and swelling. The soothing aroma helps promote overall relaxation, relieve tension, and reduce stress. Microwave/Moist Heat UsesMuscle pain and achesInjured musclesJoint painHeadachesFreeze/Cold UsesPulled musclesHeadachesBurns and bruisesPromote muscle relaxationReduce swelling and feverContains peppermint, spearmint, cinnamon, chamomile, white willow, yarrow, lemon grass, rosemary, valerian, yellow dock root, saw palmetto, lavender, and organic flax seed