A thin piece of steel with a sharp edge that can be fitted into a razor.(noun)
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Use "razor blade" in a sentence
"But Cynthia Felice had to bow out due to other pressing demands, and the result was a trio of tales so unrelievably dark that the reader would probably ask Santa for a razor blade or cyanide capsule that year."
"I pulled the door shut behind me, and a River Phoenix, squatting on the yellow warning strip, looked up from a razor blade and a palmful of powder, but he was too splatted to register what he was seeing."
"Mal tagged the short, muscular one as Duarte, former Sinarquista squad leader, zoot suits and swastika armbands until the CP brought him around; his lanky pal as Benavides — Mr. Tight Lips to Doc Lesnick, his file a complete bore except for one session devoted to an account of how twelve-year-old Sammy molested his nine-year-old sister, a razor blade to her throat."