Blue Milk Glass Musical Trio by Mosser hotsell

Can you play the blues on a blue piano, a banjo, and a fiddle?
This grand piano covered candy or trinket box measures just about 6 by 4 inches and is 3 ½ inches tall. The accompanying banjo and violin, each measure just about 6 inches long. The color of this baby blue trio has a soft undulation and may be hotsell considered slag glass.
They are all in exceptional condition with no chips or cracks.