ALL-IN-ONE HEATING WRAP FOR PAIN RELIEF: A multi-use weighted heating pad is just what you need for your back, neck and shoulder pain relief. Because our Sunny Bay Thermal Pad Wraps delivers consistent moist heat, you can use this heating pad as a shoulder heating pad, period relief, or a heat pad for back pain. For a cooling neck wrap, pop this inside the freezer and use however and whenever you like HOT & COLD PILLOW HEATING PAD: Because our heating pad is flexible, large, and does not require electricity, you can address any injury that requires a hot or cold therapy pack comfortably with no worries. Use it as a thermal pain reliever, neck tension device, shoulder relief pillow, and more! FLEXIBLE & COMFORT: Our extra-large heating pads are easily heated in the microwave making it efficient. It holds in heat and is designed to provide a flexible and snug fit around your target areas--whether you\'re standing, driving or moving around. Works better than any back pain relief patch! PROTECTIVE & FASHIONABLE NECK PILLOW COVER: Our heat neck pillow is made with high-quality products ensuring your safety at all times. Our microwavable heat pillow is protected by stretchy T-shirt cotton covering providing insulation while protecting your skin. Your safety is our first priority! REUSABLE & EASY-TO-CLEAN: our high-quality cotton cover is soft and protects your skin while allowing the heat to soothe your tired and aching muscles and joints. To clean and reuse your SunnyBay All-in-one Heating Pad, machine washes it like your T-shirt. Do not wash the bladder that is filled with seeds.