This ROCKWOOL Safe'n'Sound insulation (Model RXSS31525, Lowe's #305816) covers 59.7 sq. ft. and is designed for interior walls, ceilings, and floors where superior sound absorption and fire resistance are priorities. The package has a ripped hole in the outer wrap but the insulation batts are complete and undamaged. Stone wool construction provides outstanding noise reduction and is non-combustible. Ideal for bedroom walls, home theaters, or any space where sound control matters. SKU: BS-ON-57286.