Home/Diagnostic Instruments and Supplies/Diagnostic Accessories/Pre-Printed Label/Pre-Printed Label PDC® Warning Label Pink Paper 10 % FORMALIN / CAUTION CONTAINS FORMALDEHYDE / Toxic by inhalation and if swallowed irritating to the eyes, respiratory system and skin. May cause sensitization by inhalation or skin contact. Risk of serious damage to eyes. Potential cancer hazard. Repeated or prolonged exposure increases the risk. Biohazard 7/8 X 2-1/4 InchULCL242