lol I had braces for like 6 years and ever since i got them taken off they were really bad, i brushed like crazy but idk what happened i have really hard enamel and my orthodntist said that they just got stained. had em off for like 4 years now and they are slowly getting better. Ill go into get them whitened and they just look exactly the same as they did before lol. its all good.
and thanks for the welcome roberts!!!