Bi-fold Pen Case: Minimalist Compact Size

A pen case made from 100% cotton, featuring **pure cotton No. 10 paraffin waterproof canvas**. **++About the water repellency of the "Pure Cotton No. 10 Paraffin Waterproof Canvas" used for the main material++** https://www.youtube.com/shorts/Lfetja_Lu2g This material is highly durable and may feel stiff at first, but it softens and conforms with use, offering a material that can be enjoyed for its __aging process__. The product may exhibit creases (white lines) from the sewing process. This is a characteristic of paraffin processing and not a defect of the fabric. The zipper is a **YKK 3 coil**, and the **elastic cord**, which serves as a design accent, is also a reliable industrial component. These ensure the product’s longevity, allowing for __long-term use without premature degradation__. https://live.staticflickr.com/65535/54795476673_31865fa1bb_w.jpg When folded in half, the product measures a __compact__ 18cm in height and 7cm in width. The left zipper pocket is a free space, ideal for storing accessories such as erasers or mechanical pencil lead cases. The right side can hold a ruler up to 16cm in length and approximately 4 frequently used pens. **Note: Stationery items such as pens used for storage reference are not included.**