Overall: 7/8 x 1 7/8 in. ( 2.2 x 4.8 cm )
monogram engraved "PFH"
stamped: on bottom of box: "R. HERBERT / Engraver & / STATIONER, / 127 Fulton St. / NEW YORK"
Square steel die with engraved monogram; in cylindrical wooden box with square compartment for die.
Due to ongoing research, information about this object is subject to change.