How long does it last?
How long the hair lasts depends on how you maintain it. Treat it like your own hair and take very good care of it,then normally it could last longer than 1 year.
 Can they be straightened, curled ?
Yes you could use hair straightener or hair curler to style the brazilian virgin hair .
However, we recommend you use a heat protector  to maintain the hair's quality and life.
How to care your brazilian hair:
a. Wash the virgin brazilian hair at least twice a month oil from your natural hair may weight the hair down and making it stiff. This may interfere with its bounce 
    b. Water to wet hair,use a mild Shampoo, Rinse and leave to dry.
    c. Comb with a wig brush after dry. For dying avoid using the blow dryer if possible air dry or sit under the dryer, this will prolong the hairs life also.
    d. You can dye, but please remember do not do this too frequent,and remember to use the nutrition water.
    e. The combs you`d better choose the round with wide-toothed comb.
    f. Don't make the hair under the blazing sun for quite a long time.
    g. Don't blows the root of hairs too near with the hair drier.
    h. Don't grasping the root of hair overexert when washing.