The Superior Deluxe wooden hardshell resonator banjo case offers 5-ply construction and an arched top for protection for your banjo. It is designed to fit a 5-string resonator or plectrum banjo with diameter of up to 13-1/2". The exterior is covered in high-quality black Tolex and the shaped interior is lined with highly padded, crushed green velvet for a vintage look. These cases are designed to meet professional standards, but priced with the beginner's budget in mind. Every feature and choice of materials is carefully considered to provide a case that is strong enough to protect even the most prized instrument.