Mylar-backed shade blocks most light from crank vents. Simply installs over current trim with existing screws. Conforms to curved ceilings without modification. Shade can be replaced. Reduces heat. Easily retracted to allow natural light in; fits most standard 14" x 14" roof vents.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov