Kaweco Sketch Up 2.0mm Clutch Pencil - Brown AcrylicAbout Kaweco Sketch Up 2. 0mm Clutch Pencil Brown Acrylic The Kaweco Sketch Up 2. 0mm Brown Acrylic Pencil has an elegant brown acrylic barrel with an interesting marbled pattern. This is one of the first series Sketch Up pencils with a round barrel, now discontinued and rare. The Brown Acrylic Sketch Up takes 2. 0mm lead, comes with one HB lead and is presented in a nostalgic Kaweco gift tin. View the Kaweco Pens range.