Thermal Core® Moist Heat Packs deliver deep, penetrating moist heat therapy to help relax sore muscles prior to professional treatment. The packs are available in various sizes for use on backs, necks, and other extremities to help relieve muscle soreness, sprains, or arthritis pain.

Each pack contains all natural bentonite fill that absorbs moisture and retains heat more effectively than conventional heat packs. Made with a strong, durable canvas material, these packs deliver up to 30 minutes of deep, soothing relief and can be reheated as needed. Thermal Core Moist Heat Packs have been engineered to prevent the growth of mildew and can be reused many times, making these packs a cost effective treatment method.