A Pen Case That Fits Your Field Notebook

A pen case crafted from **10-ounce canvas with a paraffin waterproof finish**, made from 100% COTTON. This material is highly durable and may feel stiff at first, but it softens and conforms with use, allowing you to __enjoy its aging process__. The zipper is a **YKK #3 coil**, and the elastic cord, which serves as a design accent, is also a reliable industrial component. This ensures that the pen case will not easily degrade and is of a quality that allows for __long-term use__. When folded in half, the product measures a **practical 20cm in height and 13cm in width**. The two zippered pockets on the left are open spaces, perfect for organizing accessories like erasers or lead refills, as well as a 16cm ruler. The right side can hold up to two field notebooks. (It's also sized to fit A6 notebooks.) **Note: Stationery items such as planners and pens used as reference items for storage are not included.** https://live.staticflickr.com/65535/54055082202_81f3e9b4fd_b.jpg [About 10-Ounce Canvas with Paraffin Waterproofing] Creases (white lines) from the sewing process will appear on the product. This is an inherent characteristic of the paraffin coating and is not a defect of the fabric.