Rudolph Étude   cello 4/4, oil varnish with light brown antique finish, european wood

Rudolph Conservatoire   cello 4/4, oil varnish with dark brown antique finish, flamed maple back

Rudolph Conservatoire   cello 4/4, oil varnish with amber brown finish, flamed maple back

Rudolph Conservatoire   cello 4/4, oil varnish with light brown finish, European woods