ROCKWOOL Comfortbatt R-23 Unfaced Mineral Wool Batt Insulation, 5-1/2 in x 23 in x 47 in (37.53 sq ft)

ROCKWOOL Comfortbatt R-23 Unfaced Mineral Wool Batt Insulation, 5-1/2 in x 23 in x 47 in (37.53 sq ft)