I love my Mobius & Ruppert Grenade brass pencil sharpener but I hate that it doesn’t have a container to collect shavings. To solve that problem,I designed a holder which I 3D resin printed and then installed in a 3D filament printed screw top container.
Assistive Tech, 3D printing (FDM & SLA), bookbinding, addicted to good stationery
Maker | Tinkerer | Crafter 