This is a handmade leather pen holder refill for a micro 5 (M5) size planner. The base is made of black saddle leather, and the pen loop is made of salmon pink vegetable-tanned leather, hand-stitched. The stitching color is pink. *The listing is for the pen holder refill only. The planner and ballpoint pen are not included. **Size:** The photos show the pen holder with a 'uni-ball one P (W13.9 x D19.2 x H116.8mm)' and a 'Pentel ENERGEL (W11 x D16 x H147mm)'. Pens with a barrel diameter of up to approximately 14mm can be used. See images 8-11 for installation examples. **Leather:** Saddle leather (neck). Finished with neat's-foot oil. --- ● Size (Outer Dimensions) Length: Approximately 10.5cm Width: Approximately 6.4cm Width (pen loop section): Approximately 8.5cm ● Quality As this is a natural material, there may be scratches, wrinkles, and stains on the surface. Please understand this beforehand. ● Materials Cowhide (vegetable-tanned) --- *This is a handmade item, with all processes done by hand. Minor scratches, wrinkles, and stains inherent to the leather, as well as small imperfections from the manufacturing process, are not considered defects. Please consider this before purchasing. #M5 #Refill #PenHolder #PenHolderRefill #M5Refill #SystemPlannerAccessories