Line guides can be sheets of paper with bold, dark lines on them that are placed behind the sheet of paper that is being written on to provide guidance for writing is straight lines. The guides’ lines come is different sizes for varied spacing. Lines guides can also be plastic forms that are placed over the paper to help guide writing. There are guides for writing on regular sizes of paper, envelopes, and for signatures. Bold line paper can also be provided. It is printed with bold, raised lines to help with word and sentence spacing.