This is a vintage German handmade Clambroth marble with seven different colored bands. The marble is from the pre-1970 time period and was made in Germany. It has a diameter of .70". The artist who made the marble is German and the style is also German. Please take a look at the pictures before bidding the details in the pictures.Please take a look before bidding.This is a very nice piece.It's got 7 different colors.It's unusual for a Is clambroth. It's a very nice piece anybody would want in their collection. This piece is used.And it has a few pens, but it's still very nice.Piece doesn't take away from it's beauty.It'd be nice to have In your collection