4g (5mm) Fossilized Mammoth Ivory KingStyle and grace. These measure about 2 1 4" tall and 1 1 2" wide. You must be about 4g or larger to insert these. These weigh approximately 18 grams each. This pair has a heavy natural curve to the material. We intended them to be display pieces but you could certainly wear them if you wanted. We cannot sell or ship this material to residents of Illinois, New York, New Jersey, California, Nevada and Hawaii.