【Hand-stitched Pen Cap Made of Natural Cowhide】 Doesn't a leather pencil cap make you feel a little bit better? It's also wonderful to start writing after feeling a sense of comfort from the warmth of the leather and hand-stitching each time you use it! ◯ Material Made of domestically produced cowhide tanned with tannins. As you use it, the color deepens and the luster increases, allowing you to enjoy the aging process (changes over time). ◯ Color: Natural ◯ Size Main body: Approx. 5.7cm (height) x 1.8cm (width) Top loop part: Approx. 1.3cm ◯ Design: Hand-stitched finish ◯ Free engraving service We offer a "one-letter alphabet engraving service" to give you a sense of exclusivity. (One letter will be engraved on one side of each cap.) ◎ Please write your desired alphabet in the comment section when purchasing. (e.g., K and M) If you do not want engraving, please write (No engraving). ※ As natural materials are used, there may be some color variations or wrinkles, but please enjoy these as unique characteristics of natural leather. The leather's expression will become richer with use. We hope you will cherish it as your own special item. Thank you for looking.