Double-faced perpetual calendar for desk or counter mounting can be viewed from both sides. Calendar frames have a unique removable locking top for internal insert storage (includes 2 sets of inserts). Unlike most similar units being made, ours have a Allen wrench security lock down lid so individuals can't walk off with your inserts.These U.S Bank Supply calendars come in 3 choices of beautifully anodized aluminum. Available in black, silver and gold. Size: 11-1/2"W x 3-1/2"D x 2-1/4"H.