This genuine leather pen case is perfect for those who cherish their pens. It's approximately 12-14cm long and can accommodate pens with a diameter of 1.8cm or less at their thickest point (including the clip) and a circumference of approximately 5cm. It's not just for pens; some customers also use it for electronic cigarettes or makeup tools. If your pen is outside of these dimensions, please inquire separately. The material used is shrink leather, a standard leather from And Leather, a well-known leather wholesaler in Tokyo. It's chrome-tanned with a pigment finish, approximately 2mm thick, and is soft yet durable cowhide. The leather color is turquoise blue. The simple, uncluttered design, without any metal fittings, ensures that your pens won't be scratched, allowing for worry-free use. The pen case dimensions are approximately 16cm in length, 4cm in width, and 0.8cm in thickness. The stitch color can be changed free of charge. Please see the last photo for the available colors: black, navy, blue, purple, wine red, pink, dark green, yellow, beige, dark brown, white, light gray, and reddish-brown, from top to bottom. Please contact us with your desired color within 1 hour of purchase via the transaction message. If we do not receive a message regarding the stitch color, we will ship the item with blue stitching. The photos show the item finished with blue stitching. The pen used in the photos is a Platinum Fountain Pen #3776 Century, which is approximately 14cm long, has a diameter of approximately 1.7cm at its thickest point (including the clip), and a circumference of approximately 5cm. A Pelikan Souverän M600 also fits without issue; it is approximately 13.3cm long, has a diameter of approximately 1.7cm at its thickest point (including the clip), and a circumference of approximately 4.8cm. We hope this is helpful. 【Important Notes】 This listing is for the leather pen case only; the pens and other props used in the photos are not included. If a pen gets stuck, you can remove it by pinching the bottom and pushing it out. We take photos to match the actual color as closely as possible, but the color may appear different depending on lighting conditions. Thank you for your understanding. #Punisuke'sLeatherCraft #GenuineLeather #Handmade #PenCase #PenSheath #SinglePenCase #FountainPenCase #Cowhide #Turquoise Type...Stationery