Contouring Microwavable Heating Pads For Neck and Shoulder: Large curved shape with high-collar and extension-shoulder filled with natural herbs delivers instant relief by soothing moist heat which better results in alleviating the body pain symptoms like joints pain, stiff muscles, soreness, and arthritis. Heat Therapy & Cool Therapy: this neck wrap can be heated in a microwave oven or chilled in the refrigerator to increase the blood circulation , alleviate migraines and sport injuries, and reduce shoulder and neck pain, the pain will not bother you again Use and wherever you need: Apply the heat wrap when you are working at a desk, sitting on the couch, preparing a meal or even driving.This shoulder neck warmer or cooling pack offers maximizing comfort and effective pain relief. Herbal aromatherapy help calm and comfort your mind! Soft Minky and 100% natural herbs heat wrap: this neck heat wrap is filled with pure long-lasting herb blend organic, flax seed and Natural ore.retains