I did mine in png for 4k ( crystal clear ceramic)...
until now i still bck to png at least every 2 month for appoinment cz nw studyin in KL...haiz....


~minchinini~ - thts kinda hw my teeth look like b4 .....and nw tht top teeth alrdy been moved down..... so...i would suggest u do it...cz for some reason....ur teeth easier to 'all gone' when u gettin older if u hv this kind of teeth......jz from wat i heard la...