X17 A5 RoadSkin, cork with Notizenmix - the only true Ring Binder, modular notes book (Office supplies & stationery)
X17 products I use since 2011, have tried different cases, mainly use a black A5 NylSkin Case for 4 deposits. The material RoadSkin like it actually pretty good, I also use a shell each in size A6 and A4, but in the color graphite. I bought (right in