Handmade pen case. #SlimPenCaseYm* Outer fabric: Oxford cloth (With interfacing) Lining: Oxford cloth 20cm YKK zipper Interfacing: Cloth type, medium thickness (The finish is soft) *Size* Width: Approximately 20.5cm, Bottom approximately 17.5cm Height: Approximately 5cm Gusset: Approximately 3.5cm There may be slight variations. This is a handmade item by an amateur using a home sewing machine. Thank you for your understanding. *Please note that cotton flecks (black dots), nep, slubs, and color fading may be present due to the nature of the fabric. The gusset will be folded for shipping.