Bi-fold Pen Case Minimal 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 as 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 to your use over time, offering a material that __you can enjoy aging__. The product may show creases (white lines) from the sewing process. This is a characteristic of the paraffin coating and occurs naturally, not a defect in the fabric. The zipper is a **YKK 3 coil**, and the **elastic cord, a key design element, is also a reliable industrial product**. These components are designed for longevity, ensuring __you can use this product for a long time__. https://live.staticflickr.com/65535/54795476673_31865fa1bb_w.jpg When folded in half, the product measures a **compact size** of 18cm in height and 7cm in width. The left zippered pocket is a free space, ideal for storing accessories like erasers or mechanical pencil lead cases. The right side can hold a ruler up to 16cm long and approximately 4 frequently used pens. **Note: Stationery items such as pens used for storage reference are not included.**