Blue Triangle Barrel Retractable GMP Pen (20-pack)

 cGMP-compliant, indelible ink as required by FDA, ICH, FMEA and other regulatory authorities. Pens are retractable (i.e., click) style with black accent pieces and label to indicate ink color. Label on white plastic barrel reads "cGMP Compliant Indelible Ink." Ships with Certificate of Compliance (CofC).