Benefits the voucher you purchase from whanda only covers the labour work you must pay extra for the hair extensions please ring the salon for more questions adds length in a short period of time real hair extensions can take anything from 2 4 hours to put in depending on the style you wish to have our hair comes in 3 different lengths 14 inch 18 inch and 24 inch the length that is best for you will be discussed at the consultation stage they offer a temporary new look it can