1) glass,porcelain and crystal material are available. 2) Customers' designs available upon request. 3) other designs,colors and models are available. 4) Assemble by high quality glue to make sure the product durable. 5) Exquisite craft avoid perfume or essencial oil erode the interface between crystal/glass/porcelain and brass parts. 6) Different Size and capacity are available. 7)Made up of fragrance lamp, burner and wick,cap,openwork shade,plastic funnel and instruction.