Shield, a moisture and allergen barrier fabric, is a PUL fabric that creates a moisture and allergen barrier for improved health and comfort. Sew a layer to the top or inside of your project to create a shield against moisture, grease, pollens, dust mites and dander.Color: White Contents: 100% polyester with film Width: 20" Features: Moisture and allergen barrier Maximum cut length: 12 yd.Note: While we will do our best to fulfill your order in one continuous cut, you may receive your order in multiple cuts