BIC Matic Grip Mechanical Pencil, HB NO 2, 0.7 mm, 32 Pencil $13.45 @amazon

0.7 mm lead diameter
Rubber grip.
Three full-length leads.
Colourful barrel.
Comfortable rubber grip provides comfort and control during extensive writing. Three full-length leads allow you to write longer than an ordinary wood case pencil. Bright, colourful barrel adds fun to everyday writing.
https://www.amazon.com/dp/B011K05N3M