The Pilot Delful is a retractable shaker pencil. It has a cool look, but suffers from two problems: 1) lead breakage (no matter what the lead type) and 2) a retraction mechanism that can unintentionally activate.
Writing Experience: OK+ (problems mentioned above)
Quality: Good (solid plastic)
Features: Good+ (retraction and shaker)
Price: Cheap (8 USD Amazon)
It doesn’t make the Top Ten or Honorable Mentions but you can view those here!