... material: Black steel and stainless steel. Fire rings1, Gas fire rings for fire burner,fire table,fire pit or other fire stove,fire bowl etc.2, Size: From ... , triple rings and 4 rings.4.The sharp include:Round,Square,Rectangular,H burner or other OEM customer order.5, The ... the rings so our flames are larger.So our fire rings for fire burner,fire pit,fire bowl will be your best selection, welcome to ...