【Real Human Hair】: Our I tip hair extensions are made of real human hair,smooth and soft,can be naturally blended with your own hair. 【Product Specifications】: 14"-16"(45g/pack) ; 18"-22"(50g/pack).To make wearing more comfortable, the number of strands is adjusted according to the length.If your hair is thick,1-2 packs for adding highlight and volume;If your hair is thin,3-4 packs for full head. 【Easy to Apply】: I Tip Hair Extensions , glue is not harsh on your hair and scalp,easy to apply and remove without causing damage to your natural hair,you can apply I tip extensions with micro beads.Clamp the micro-beads every 1-2 weeks to secure the extensions that won't fall off. 【Dye or Bleach】: To ensure that all hair extensions are the same color , so we have dyed the hair already,but if you want to dye the hair , please try dyeing the hair in a darker color. Please don’t bleach (it may damage the hair)! 【Hair Restyle】: Our tips hair extensions are real human hair,can be styled, curled, and straightened like your hair,but the temperature is below 180℃. human hair