This is 5 rolls of 2" X 540" transparent book tape by Scotch. It is #845. All rolls are NEW in the box. Features include:Transparent Flexible Permanent Unwinds EasilyIt can be used for repairing, reinforcing, protecting and covering bound edges and surfaces of books and other paper materials. This tape prolongs life, increases circulation of books, magazines, etc.Retail price $5.79 p/roll.