Screw top antique-style compass available in four sizes. The smallest two have a ship engraved on the outside of the lid, and the larger two a simple inscription, "Stanley London". All have inscriptions inside the lid - in the case of the larger three compasses, this is Robert Frost's poem The Road Not Taken.
Small: 4 cm diameter
Small Plus: 6 cm diameter
Medium: 6.5 cm diameter
Large: 7.5 cm diameter