Sturdy plastic replacement refrigerator vent. No sharp edges. A molded in bird screen and a top that can be removed for cleaning without breaking the roof seal. 4-1/2" x 18" opening.

 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