2 tipe of stick okey, 2 very bad

I'm no happy because i ask 4 tipe of stick,the sticks with big dimentions work not in a great way but work, the others sticks with small dimentions don't work. t's impossibible to use it on curved surfaces, even if i use the hairdryer, and the trasparent zone are matt.i'm no happy of the work on more than 1000 sticks....