Cardinal Health Instant Hot Pack Medium, 6" x 6.5", Case of 40

Cardinal Health Instant Hot Packs are single-use, disposable heat therapy packs designed for safe and effective topical heat application. Featuring unique sodium thiosulfate heat technology, these medium-sized packs activate with a simple squeeze and knead motion, delivering consistent therapeutic heat that stays within safe skin tolerance limits. Each pack measures 6" x 6.5" and can be applied directly to skin without additional covering, making them ideal for pain relief and muscle relaxation in dental and medical settings.