Hotteeze Stick-on Heat Pads - Excellent for Back Pain by Hotteeze : Amazon.ca: Health & Personal Care
Sunny Bay Heat Patches (Pack of 30) for Sore Upper Back Neck Shoulder Pain Relief & Menstrual Cramps: Air Activated Disposable Self Adhesive Therapy Pads - Personal Non Electric Deep Muscle Hot
Menstrual Pain Therapy, soothing heat for 8 hours - ThermaCare