The Martinez BC-BJOB66-BLK Shaped Open-Back Banjo Case is manufactured from ‘black paisley’ covered plywood to suit standard open-back banjos. It features deluxe chrome draw-bolt latches and lock, has a fully lined black plush interior for extra protection, and a black paisley finish. For a Perfect Fit: Please check the measurements below to ensure a correct fit for your banjo. 1. Internal Depth (Instrument Height) 10cm 2. N/A 3. Internal Width 30cm 4. N/A 5. N/A 6. Internal Total Length (Total length of your instrument) 97cm If in doubt, please contact us for further assistance.