The police blotter listed more than 650 people arrested over the weekend. Newspaper and cardboard are two common choices for blotter material. Early editions of the sleeve were made on blotter paper. Mark McCloud is a recognized authority on the history of LSD blotter art. When making paper by hand, a blotter sheet is used instead. Whereas, when making paper by hand, a blotter sheet is used instead. Wheels come with maximum RPM ratings printed on the label (paper blotter). The blotter should be taken out and replaced with dry blotter roughly every 24 hours. "Black Blotter" first aired in the United States on December 14, 2012 on Fox. Rood has since moved on to "ABC" and its blog "The Blotter". Can you use them for a blotter?