Size: 8.5 inches, 11mm width Free Size Adjuster Easy to use for that perfect fit
Material: Premium CP3 Grade Titanium which won't rust or tarnish .
Magnetic Material: 20 Neodymium Magnets North Facing.
Enclosure: Fold Over Safety Clasp with ProExl lasered logo
Finish: Carbon Black
Surface Gauss: Approximately 2000 Gauss in every magnet.