We must often result because let roll the tip of the flat wick otherwise it is wrinkled and not net. Metal clamps do not take on large rollers, use the pliers plastic but suddenly it may mark the hair. Pretty nice result on long hair or it can make granny. They advise to d.enrouler The interior, personally I think it is better to the outside and without wrapping the whole bit, just to curl the tip. Give plenty of volume anyway. Do not add lacquer, it freezes and gives an unnatural result. Just some styling mousse before if your hair is very stiff.