Magnetic Pen Holder

SummaryMade this for the pens that come with this item, two out of the three had magnets in the caps but not the third one, so of course I over engineered it.https://www.amazon.com/gp/product/B07BKPXHCJ/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1It uses four 12 mm (diameter) x 6 mm (depth) magnetsPrint SettingsPrinter Brand: Prusa Printer: I3 MK3S Rafts: No Supports: Yes Resolution: 0.2 Infill: 15%Filament:Atomic PLA Red Notes: Supports I only used for the magnet holesMagnets should slide in with