This is for a 3 LB. bag of loose light whitish gray Roofing Granule. It can be used to cover up tar repairs, and protect the tar from drying out. Can be used to cover laps of tar with rolled roofing materials. Apply around stacks that have new tar added to them. This is made by 3M company and sold as Roofing Granule, as seen in one of the pictures. This is the professional way to finish any repairs completed on Cap Sheet or Bitumen Roofing papers. Can be used on shingle repairs as long as it is gray! This is for a 3 LB. bag only, however you may buy as many bags that you need.  If you need a larger amount, please email me for a large amount. If you have questions about this product, feel free to email me as well.  Happy Roofing!