ROCADA Skin Block Board Flipchart Pad Holder, 25-3/5 x 35-3/7 Inches, 20 Sheets of Paper, Works with Skin Chalkboard and SkinWhite Board (RD-6430R) Flipchart hanger with paper block of 20 sheets (.16 lb paper) For use with SkinWhiteBoard or SkinChalkBoard No screws required, 19-2/3 inches distance between paper holes Metal support made in steel sheet of .03 inch thickness, pad holder made in steel sheet of .03 inch thickness, hooks made of technical polymer Easy to attach