How many packs do I need?
For a full head with volume and length, 5-7 packs, for volume only 4-5 packs.
How many strands come in a package?
20 strands per pack
How much hair is in each strand?
Each 18″ I-Tip strand weighs .8 grams.
How long does the I-Tip extensions last?
I-Tip extensions can be re-used up to 8 month with proper care.