This is a working liquid filled compass encircled in a brushed nickel-plated finish. The bottom is felt lined to protect the surface it rests on and to prevent slipping. Diameter: 3 inches. The Compass Chart Weight is a working liquid filled compass that is ideal for holding down charts on the boat or for use as an elegant paperweight on your desk. Constructed of a high-quality nickel-plated forged brass ring, this desk compass is lacquered so it will not tarnish or show fingerprints and has a felt bottom that protects the surface and prevents sliding. The silver-colored Compass Chart Weight is packaged in a black velvet-lined presentation gift box. Our in-house engraving service is available to provide custom personalization.