This texture is AMAZING! Maintains its integrity after shampooed, colored, or straightened. Reverts back to beautiful wave. HIGH DEMAND ITEM! ITIP Extensions install uses a nonslip microbead to attach these 1 gram extension strands to ur existing hair using a microbead and a loop tool NO HEAT NO GLUE NO TRACKS‼️ microbead strands come in 50 gram/piece packs we recommend a minimum of 3 packs for an average head.