Writing instruments, namely, pens, ball-point pens, fountain pens, mechanical pencils, and pens with laser pointer; refills for writing instruments; pen nibs; pen and pencil cases; desk stands and holders for pens and pencils; pen clips for attaching pens to clothing or the like; and letter openers

SHEETS OF FIBROUS MATERIAL FOR WRAPPING PIPE AND PIPE LINES

Microcomputer Control for Electrical Precipitators