These are lovely Antique / Vintage Hand Made German Marbles. The first has a white lattice core and orange yellow pink purple and blue outer Swirles and a swirl bubble around the outer part of marble. It is 2 cm or 3/4 " across and has pontils. The second one the blue and yellow one appears to have a white lattice core but is less well defines again is same size at 2 cm. The last 2 cm one has just yellow red orange swirles a point tail and few bash marks. The last is 1 1/2 cm and has red blue and white and yellow swirles has brought mark at both ends of the marble. Please see photos for both age and condition and email if you have any questions.