Double Bubble Insulation - White/Foil - 4' x 25' (100 sq ft)Double Bubble Insulation provides an effective way to manage heat and moisture in compact or enclosed areas. Its dual bubble structure forms a built in air pocket that slows the movement of hot and cold temperatures, helping maintain more consistent conditions in garages, sheds, doghouses, RVs, and vehicles. By reducing direct temperature transfer, the insulation also limits condensation buildup in changing weather. For optimal moisture control, all