Natural green aventurine necklace. The size of each pendant is about 38mm length x 15mm. Length of necklace can be chosen from 16 to 31inches. Comes with nickel free durable 18k gold plated necklace, made of brass. Pendant will be chosen randomly. It may not exctly the same with the one in pictures but they are comparable in size, color and quality. If you have any request, please feel free to let me know. Thanks~