Universal Security Stamp, Obscures Area 9/16 x 1 11/16, BlackPre-inked Identity lock security stamp. Prevent identity theft by protecting your private information. Proprietary design blocks out your sensitive information. Soft-touch grip and flip-open lid. Lasts thousands of impressions. Stamp Type: Message; Message(s): Obscures Data; Ink Types: Pre-Inked; Number of Lines: 1.