Stone Necklace for Women and Men: Made of round natural stone and durable dark brown nylon rope. Adjustable strings let you decide the right length from short to long charm necklace. Fits both women and men. Since it's made from natural stone, so it may have a bit difference in color and texture from the pictures shown. But I think you will be happy with its uniquesness. Stone Necklace for Women and Men: Made of round natural stone and durable dark brown nylon rope. Adjustable strings let you decide the right length from short to long charm necklace. Convenient rope clasp design, easier to fit most of people. Fits both women and men. Since it's made from natural stone, so it may have a bit difference in color and texture from the pictures shown. But I think you will be happy with its uniquesness. Bead Diamter:16mm(0.63"); Adjustable Length:24"-28"(61cm-71cm) Lucky Blessing Stone Pendant Necklace: It also can be a prayer ball, wishing ball or palmstone pendant necklace. Highly polished stone ball, holding in hands, or runbbing on surface, helps you feel calm, harmony love and luck.