These prehistoric fossilized sharks teeth are incredibly beautiful. No two are a like. The sharks teeth are around 6 - 10 million years old.. wow! The colors in the teeth are stunning and the surface is polished slightly to accent their beauty. The size, color and shapes vary, but they are all around 1/2" x 1/2" and wrapped with a sterling silver wire. We will select the best size and shape for your design. These sharks teeth are excavated from the ocean floor from all around the world.