headphone holder

Simple headphone holder for my desk with 26mm thick top If you encounter problems with the thread, write to me and I will add some slack If you like the design and want some changes, just ask :)   2024-05-02 - Added 21mm holder for 20mm thick top, and 20mm holder for 18.5mm thick top   2024-05-19 - V2 added, with sizes 20mm, 21mm and 26mm   2024-06-02 - V3 added, with sizes 20mm, 21mm and 26mm    2024-06-20 - BoltV2 Added - Thanks quiXprints   2024-06-20 - V4 added, with sizes 20mm, 21mm and 26mm