Polypropylene Folio Color: Crystal White, Size: 14" H x 18" W Safely transport and store artwork&#44; while making an artistic statement. Constructed of durable polypropylene and feature ultrasonically welded seams for maximum strength. They are scuff-resistant&#44; waterproof&#44; and 100% archival to provide maximum protection for valuable Size: 14 x 18. Color: Crystal White.