Pen cup 60-90 mm – 4 sizes, no supports

## What it is A pen cup with a straight wall and a flat base - the shape that does not tip when you pull the one pen that is furthest out. Where it earns its place: desk, workbench, craft table, reception. ## Dimensions (measured on the CAD solid) | diameter | Size (mm) | Volume (cm³) | |---|---|---| | 60 | 60 × 60 × 75 | 32.1 | | 70 | 70 × 70 × 87.5 | 44.1 | | 80 | 80 × 80 × 100 | 57.9 | | 90 | 90 × 90 × 112.5 | 73.6 | ## Why this one Four diameters from 60 to 90 mm, each 1.25 times as tall as…

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