40 Pieces Tape on Human Hair Extensions 100g： Best Choice to add both length and volume. Most effective way and best deal to possess long thick pure hair, natural and invisible with your own hair covered. 40-100 pieces (1-2.5 packages) for the whole head depends on your hair thickness. 100% Remy Human Hair: Unprocessed Real Remy Hair from one donor. Thick and bouncy with highest elasticity and healthy end. Can be curled or straightened as your own hair.Only the light color hair can be dye to darker color.Only Off Black#1B can be bleached (to #27). Please always take ONE piece for testing before dying all the hair. About Washing: Use sulfate-free shampoo and apply some essence oil to the end of the extensions. Recommend deep conditioning once a week since there is no natural nutrition to the extensions like our own hair. Hair can be reused with replace tape. About TAPE: strong glue hypoallergenic double sided tapes (0.31*1.57 inch).Each package contains 10pcs extra tapes. We suggest to adjust the tape every 4 weeks to keep the hair stay well. Heating can make the tape sticker. Notice:Due to the photograph lights and different computer resolution, there will be a bit off color, please feel free to contact us if u have any problem about the colors.