Supported by the patented KnitWarm technology, this Shawl-NeckPillow can be used in different ways to provide instant and adjustable warmth to your neck, shoulder and waist. You can wrap your shoulder with the Shawl or cover your lap with it like a blanket. Made with ultra-fine Merino Wool for its next-to-skin softness, breathability and all the natural benefits. The Shawl NeckPillow is a perfect integration of nature and technology. With a connection of a 5V2A rechargeable power bank, you can adjust the heat levels and enjoy the thermal relaxation therapy for comfort anytime and anywhere.