The aluminum ring has arc shape on it , also you can see the outest gold line of the ring ,that means can have two colour on this style ,nice and durable .the opening way of the glass by the slices piece on the left or the inner ring , easy to open and close ,which will be fixed the glass on inter ring firmly,we also have a wide selection of ring colour and glass for your option .At last ,the brackets is adopted high quality of cold roll sheet ,which is 0.6mm with the spray powder white treatment.All the products should be go through strict inspection by our QC department before they go out ,which make sure the products should be on high quality before shipment.