Removable top box permits storage of changeable date plates. Anodized aluminum finish in Silver, Gold, or Black. Calendar units are complete with a set of engraved Formica date inserts. Calendars are either single-faced (visible from one side only) or double faced (visible from both sides). Single-face unit had two single Kable pens and double face has two double Kable pens. Base size: 22 x 4. Furnished with a non-slip base. Double-coated adhesive available on request - please specify when ordering.