3 Convenient sizes:
Small: 5" x 12" - ideal for small areas of the body. Parts of the back, legs, arms
Cervical Pack: 5" x 25" - ideal for the neck, upper back, and shoulders
Large: - ideal for larger areas of the back. Great for the lower back, midback and upper back.
Simply Heat up in the microwave for 1 minute. Heat packs remain warm for a good 20 minutes to 30 minutes. Microbeads heat packs absorb moisture from the air and release it when heated. They deliver moist heat that relieves achy muscles. Unscented.