Single and Double Hair Chalk (Alex Brands) Single and Double Hair Chalk (Alex Brands) from Richard Lafarga Single and Double Hair Chalk (Alex Brands) Modeled in Solidworks 2018 and rendered in Keyshot 7. gLike Single and Double Hair Chalk (Alex Brands) Modeled in Solidworks 2018 and rendered in Keyshot 7. 3D Modeling Industrial Design Engineering Share R 7 n Richard Lafarga Industrial Designer/Design Engineer Butler, NJ Follow Contact