Owens Corning Fiberglas 16 in. W X 48 in. L 6.7 Unfaced Insulation Roll 5.33 sq ft

Owens Corning Multi-Purpose Insulation is an attractively priced, small-project convenience insulation for DIY customers. Its a single piece of fiberglass insulation enclosed in a see-through polybag.
Unrolls and cuts easily for spot insulation projects
Insulates gaps around windows, doors, air conditioners, outlet boxes and around pipes
Ideal for small projects where saving energy or reducing noise is desired