Patriot By Fireking Insulated Fire File, 1-Hour Fire Protection, 4 Legal-Size File Drawers, Black, 20.75" X 31.63" X 52.75"Locking drawers operate on full-extension ball bearing slides.Insulation between drawers makes each drawer a separate, fireproof unit. WARNING: This product can expose you to chemicals including Cadmium, a chemical known to the State of California to cause Cancer and Birth Defect/Reproductive Harm and Silica, crystalline (airborne particles of respirable size), a chemical known to the State of California to cause Cancer. For more information go to www.P65Warnings.ca.gov. - Cancer:Silica, crystalline (airborne particles of respirable size);;Birth Defect/Reproductive Harm:Cadmium