How much hair do I need? 

Brilliance hair extensions recommend buying 2 bundles for shorter lengths & 3 bundles for longer lengths. 

How long do hair last? 

Brilliance hair extensions are grade 9a 100% virgin human hair weft 90-100g piece 3.5oz. Life expectancy of hair is 1-2 years unprocessed , minimal she'd tangle free & also can be dyed and flat ironed.