Caran d'Ache bicolor red/blue pen

i have this pen in the store because it reminds me of my dad who always had one of these on his desk when i grew up. he has a background as an architect and so do I.

Architects love Caran d'Ache pens. can you guess why? because they are the best.

Info:

The Caran d’Ache 999 Bicolor pencil

is famous for its smooth, colored lead and has a split core that is red on one end of the pencil and blue on the other.

outer material: FSC-certified cedar wood.