1930 Vintage Huge Galalith Heavy Carved Wide Bangle Bracelet ExcellentThis absolutely gorgeous. I believe 1930's but could be earlier. I looked into this further and consulted with other jewelry experts in the field of old plastics and what this is is a plastic called Galalith. Galalith is the name of a plastic developed in Germany in the late 19th century. Galalith, made from casein, a milk based protein gets it trade name milk stone from the Greeks gala for milk and logos for stones. Galalith started as a failed