Are you aware already that what is UV Treatment? TIGATI now use 8 degree UV Treatment for it vessels actually UV treatment is a treatment TIGATI use to the external surface of their vessels, where after the application of the treatment TIGATI aqua marine vessels can bare a strong sunlight even if it is exposed to the direct sunlight continuously for a long period and its color will not get faded easily and this is why TIGATI’s Aqua marine products even after the usage of its full life span, will continue to look as like new.