Attic Ceiling Insulation Blinds Cover - Attic Door Insulation Cover,Whole House Attic Fan Cover Insulation,Attic Fan Ceiling Blinds Seals Cover(50.79in*37.4in) Features: Color: White Material: Aluminum film Product size: 129x129cm/50.79x50.79in(Large) ;129x95cm/50.79x37.4in(Small) Package size: 40x30x3cm/15.75x11.81x1.18in (Large) ;40x25x3cm/15.75x9.84x1.18in (Small) Net weight: 290g/0.64lb(Large) ;260g/0.57lb(Small) Gross weight: 290g/0.64lb(Large) ;260g/0.57lb(Small) Product Description: Material: The inside is made of good-quality aluminum foil foam insulation material, by good heat preservation effect. More Stable: the attic vent cover comes with self adhesive strip, which can stick more firmly without falling off easily, easy installation and disassembly. Energy-saving insulation:It can be used throughout the year, hot and cold conditions, and can provide you with annual energy-saving insulation and achieve the energy efficiency. Wide Applications: insulated cooler cover is suitable for living room, bedroom, study, dining room, bedroom and other places, which can bring lot of convenience to your life No Tools Needed: whole house fan cover is easy to install any vent the home without the use of any tools; It can be fastened to the fan vent from outside the home without entering the attic. Package Content: 1x Insulated lid Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.