Rapid Relief Neck & Shoulder Wrap is designed to bring you instant relief from the aches and pains associated with “tech neck” – the stress, strain, and tension that builds in the neck and shoulders from excessive use of electronic devices such as computers, tablets, and mobile phones. Provides instant relief from aches and pains in the neck and shoulders Designed to stay secure and comfortable around your neck and upper shoulders while walking, standing, or sitting Quickly cool it in the freezer for cooling ice therapy, or warm it in the microwave for relaxing heat. Copper-infused to reduce odors. Care Instructions - Spot Clean Only. Wipe with a damp cloth. Collar and ultra-wide shoulder design with minky fabric cover of neck wrap extends the heat or cold compress around your neck and shoulders. Heated neck wrap filled clay beads to reduce stress and help you relax. Minky fabric moist heating pad cover is soft to the touch and conforms to your neck and shoulders to give you full comfort coverage. Hot compress, warm the neck wrap in a microwave provides a warmth right where you need it. It also can chilled in freezer to be used as cold compress.