Vent Insulation Cover | Residential Attic Vent Insulation Cover | Whole House Attic Ceiling Fan Shutter Seal Cover, Attic Fan Shutters Cover 129*129cm

Description:

1. Made of aluminum film material, which has a good thermal insulation effect.
2. The insulation cover can be trimmed according to your own vent size.
3. Suitable for living room, bedroom, study, dining room, bedroom, and other places.