Possible Clues:

• 'Flick your ___' (longtime slogan)
• Company that owns Wite-Out
• Capped pen brand
• The pen ultimate?
• French pen name
• Name on many a 91-Across
• Pentel competitor
• 'Writes first time, every time' brand
• Brand of 4-Down
• With 58-Down, Cristal Stylus and Softfeel Stic