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 to your use over time, offering a delightful **aging experience**. The product may exhibit creases (white lines) from the sewing process. This is an inherent characteristic of the paraffin coating and 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 component**. These features ensure longevity, allowing for **long-term use without premature deterioration**. 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 zippered pocket is a free space, ideal for storing accessories like erasers or lead cases for mechanical pencils. 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.**