Equipped with nylon rope in and luminously green, the luminously green can absorb light sources such as sunlight and lights, and emits luminously light in dark conditions Creative small diving spool finger reel designs makes it as a great present for diving Make from aluminum alloys materials, to seawater, oxidation resistance, corrosions and rusts resistance It can hangs on diving equipment as a decoration, and can also easily identify personally items or equipment Multiple color to choose from, compacts and exquisites, to meet different needs