A magnet-stabilized desk slider with a precision-machined Delrin body - an engineering-grade polymer chosen for its dimensional stability and consistent mechanical feel.Delrin body. Inlay patterns: Bullseye, Dragonskin, or Raindrop. Inlay materials: Ultem, brass, copper, stainless steel, Delrin, or acrylic. Includes ten N42 neodymium magnets (1/4" x 1/8"). Diameter: 38mm. Height: 15mm. Weight: 31-52g.Delrin machines precisely and maintains its tolerance in daily carry - a considered material choice for a desk instrument intended for long-term, consistent use. Boost focus during deep work with precise, repeatable haptic feedback.Machined and assembled in British Columbia, Canada. Backed by the FocusWorks Heirloom Warranty. 15-day no-regret return.