Help with buying hair extensions

[taz85]

hi I'm looking into hair extensions I tip and someone has mentioned beauty hair zone I'm just wondering if anyone has tried them and what do you think of the hair

 

[taz85]

has anyone tried this place? the shop where I work use this hair and a few of my clients have this hair but I would like some General feedback think it's 0.9 grams and a full head 4 packs 200 cost £102 and it's Remy hair