Description 645 Mem-O-Rite Large header has room for company logo and rep’s business card. Size: 6½" x 7" • Imprint Area: 2¼" x 2" • Window: 3 ¼" x 113∕16" (1∕8" r. corners) Approx. Wt.: 17 lbs./100 • Calendar Pad: 6" Maxi Memo