• Double Bubble Foil / White Insulation 
• 96% Reflectivity, 0.04% Emissivity, 100% vapor barrier
• Lowers heating & cooling costs; Improves HVAC system
• High tear resistance
• Installs quickly and easily with a tape measure, scissors, and staples (DIY)
• MADE IN THE USA
• 400SQFT (4 ROLLS OF 4X25 (100SQFT))