The utility model discloses a cable looks colour tube, including looks colour tube external member, many looks colour tube dactylotheca, a plurality of sticky portion of cup jointing, many looks colour tube body, a plurality of looks colour tube portions of cup jointing and many fixed silk recesses, the one end setting of many looks colour tube dactylotheca is in the one end of looks colour tube external member, and a plurality of sticky portions of cup jointing set up the other end at many looks colour tube dactylotheca, and a plurality of looks colour tube portions of cup jointing set up that this is internal at many looks colour tubes, and a plurality of sticky portions of cup jointing and a plurality of looks colour tubes cup joint a looks adaptation, fixes a recess setting on many looks colour tube bodies for many, and looks colour tube body comprises inlayer, insulating layer, skin, looks chromatograph and looks look protective layer. The utility model discloses the colour of looks colour tube can be effectively protected, the more number of times of commutation colour tube is reduced, save material cost, measuring replacement cost and labour cost, easily popularization and application reduces plastics class material wastes material, is favorable to the protection of environment, can also promote to the problem of fading of solving other outdoor macromolecular materials.