Cardboard, ink, and striker
outer box: 1/4 x 2 1/4 x 1 3/8 in (0.6 x 5.5 x 3.5 cm)
White cardboard matchbox with sliding inner box and striker; "Union Square Cafe" printed in black in white stripe framed in two black lines over red square framed in one white and one black line, "21 East 16th Street, New York NY 10003" below; bottom the same as top; "UNIVERSAL MATCH CORP/ST. LOUIS" in black at one end of side, "(212) 243-4020" in black on side, and "PRODUCT/OF JAPAN" in black at the other end of side.
Due to ongoing research, information about this object is subject to change.