Sidekick Pen Holder for all Hardbound Journals. Stop wasting time looking for pens. 3d printed in the USA. Finally, no more looking around for pens when inspiration strikes! Fits Moleskine, Ecosystems, Rhodia WebNotebook, Piccadilly, Black n' Red, Leuchtturm1917, teNeues CoolNotes Pens are easy to take on and off in seconds. Attaches using removable double sided tape. Invented and 3d Printed in the USA. Patent Pending.