actually pencil holder 4 aerospace1

thingiverse

This custom-made design is based on Thingiverse's item with the ID 9184. It was created using the Customizer tool found at http://www.thingiverse.com/apps/customizer/run?thing_id=9184. For more detailed instructions, set the rows to 3, inner diameter (inner_d) to 9, wall thickness (wall_t) to 2.1, fix to 0, columns to 7, and height to 75. Additionally, opt for hexagonal shapes by setting use_hexagons to 1.