Made in Germany. These vintage glass decal stones are sometimes called cameo picture stones. Each flat back stone has a decal image applied to the top surface of a smooth buff top cabochon base, then they are fired on in a kiln. Due to lacquer and decal coloration, background shades may vary. In some cases, due to the way the decal sheets are prepared, the pictures are only available as assortments of different images. Due to lacquer and decal coloration, background shades may vary. This particular series matches larger sizes stocked on a plastic base, but in this small size, only glass bases were produced. We have included them together with the larger plastic series that match them.