Height: Approximately 6.5 cm Length: Approximately 21 cm Width: Approximately 6 cm Outer fabric: 100% cotton, thin oxford Lining: 100% cotton oxford Uses a YKK 20 cm zipper (gold with a pull) ⚠️Regarding the defect: There is a thread pull at the opening of the lining. Please check the 6th image. A thin interfacing is applied to the entire piece. This is handmade, so there may be some imperfections such as stitching errors or distortion, but please consider purchasing if you understand. Due to the defect and the lack of a tab, the price has been slightly reduced. #PenPouch