Material: perfume bottle is made of natural Stone, unique gemstone, so each one will have slightly different in color, size and shape. With Metal Chain. Unique design! Natural stone is precious gift from nature, uniqueness is also its characteristic. It is better if you wear it when you are study and work, it can help you enhance ability and work efficiency. Size: The size ofperfume bottle pendant is about 0.79'' for width and 1.38'' for height. The length of the chain is 20.47'', each bead about 1.97''. We will send you a small straw with the pendant, you can use it to put the essential oil or perfume into the bottle. And we will match you with an exquisite velvet bag to packed this perfume bottle, you can send this great gift for your family, lover and friends on birthday, Christmas, Mother’s Day, Father’s Day, Valentine’s Day and etc. After-sales:24-hour online service; We refund or free replacement quickly without the need to return anything if you have any dissatisfaction. As long as we can do, we will do the best. Please measure your wrist size before purchasing.