1) Material: Best K9 Crystal 2) Customers' designs available upon request. 3) All facets are handmade. 4) Colored crystals for choice. such as, pink, red, blue, green and black, etc. 5) Assemble by high quality glue to make sure the product durable. 6) Exquisite craft avoid perfume or essencial oil erode the interface between crystal and brass parts. 7) Different Size and capacity are available.