Soft, matte keratin bond Discreet bond allows for undetectable application Hair Type:100% human hair Glue Type: Italian keratin bonded glue Tip Type: I-Tip, Flat-Tip, U-Tip, Nano-Tip Weight: 1 gram per strand Total Pieces: 50 or 100 strands depends on your choice Advised Quantity: for full increase in volume use 100 strands