Human Hair Advantages 1)100% Unprocessed Virgin Hair, Can be dyed/colored/straightened/Curled, Bleached and Styled as your own hair 2)One Donor, Full,Thick, Soft, No bad smell 3)Soft and Smooth Texture 4)Reinforced Double Hair Weft,No Shedding | Enough For a Full Head VRBest hair is 95-100g/bundle, true to weight, usually 3-4 bundles can make a head. 3-4 bundle according to your head size and the effect you prefer, hair length more than 18'', 4bundle will be recommend. If you want full effect, 4bundle is necessary. 3bundle for small size head or combine top closures it good choice | Can be Dyed and Bleached Dying needs strictly requirement on time and dyestuff, if you are not professional, please go to Salon. We can give you more instructions for different color if you need. If you are not professional to dye the hair, please dye one bundle first to try. | Can be Sraightened or Restyled VRBest hair is 100% human hair, can be curled, straightened as you want. but even human hair can be burned if the temperature is too high without proper time contral. We will suggest let the wand/curl sits on the hair around 3-5 seconds with 150-180 celsius degree. If you are not professional, please use one bundle to try |