Black nylon ticket case with a transparent pocket. Approximately 4cm thick, also functions as a small item case. Includes an inner pocket. - Brand: phenix - Color: Black - Material: Nylon - Features: Transparent pocket - Includes an adjustable strap and elastic band for wearing on the arm. Used only 2-3 times, but stored at home. The elastic band may have some deterioration, but I tried wearing it with my own clothes and had no problems. The transparent pocket looks a little cloudy in the photos, but it is clear in reality. Size: Approximately 13.5cm x 10.5cm Thickness: Approximately 4cm Thank you for looking.