Where the declaration is blown, embossed, or molded on a glass or plastic surface rather than by printing, typing, or coloring, the lettering sizes specified in paragraphs (h)(1) through (4) of this section shall be increased by one-sixteenth of an inch.
weight wt
ounce oz
pound lb
gallon gal
pint pt
quart qt
fluid fl
21 C.F.R. §101.7