DUCK BRAND Heavy Duty Window Insulation Kit – Item 59241

Create an added barrier between the outdoor air and the inside of your home with the DUCK® Max Strength® Heavy Duty Window Kit. This kit is designed to block drafts that can lead to high heating costs. The materials are durable enough for high-traffic areas and are pet-friendly. The heavy duty puncture-resistant rolled film is two times thicker than standard window kits.