Features: Aluminum Foil Cover for Attic Door: Work all year round with heat insulation heat preservation flame retardant waterproof high temperature resistance shockproof sound insulation environmental protection odorless tear-resistant function providing you with energy-saving and heat preservation performance all year round. High-quality Material Attic Cover: This attic stair insulation cover is sewn with high-quality aluminum foil foam insulation material which has good energy-saving effect moisture-proof sun-proof waterproof heat insulation and sunshade in summer. Easy to Install: The attic cover can be fixed on the wooden board at the edge of the attic or fixed with stapler glue adhesive strips etc. Zipper Design: Our attic stair insulation cover uses heavy duty and high quality zipper using a foil insulation cover will not affect the convenience of life and it is equally convenient to enter and exit the attic. Customer Service: If you confront any problems about our products please feel free to contact us we are ready to help. We will solve your problems as soon as possible. Specification: Material: Aluminum bubble film Product Size: 25*54*11inch Color: Silver Package Size: 38*30*13cm Weight: About 0.85kg Notes: 1. Due to different monitors and lighting effects the actual color may be slightly different from the image. 2. Due to manual measurement please allow 1-3cm deviation. includes: 1Insulation Cover 1Manual "