I think my old skins are STD. What is the...
I think my old skins are STD. What is the difference between STD and STS skins and will these clips work on STD too?
They are essentially the same skins, but the STD skins do not come with a tail attachment. If you already have a tail attachment, then you have the STS skins. If you don't, then these will work with the STD skins.