BXO1001 Features: * Proudly manufactured in the USA * Neck collar * Material: Coolmax lined * Reduces pain in the shoulders and neck caused by stress * Contains 7 concentric circle magnets evenly spaced throughout the length of the collar * Magnetic fields: 7 * Gauss: 500+ Per magnet Dimensions: * Dimensions: 3.5"" H x 30"" W x 0.25"" D