Hairlaya hand-tied course is designed to teach you the most luxurious and trending extension method in the market. People would spend way more budget on Hand-tied than other extension methods. The customers who want to do the hand-tied expect to achieve the most seamless and blended results. Our master instructor will teach you the real tips of doing hand-tied extensions from consultation to removal, which could help you win the customers' hearts by giving them the long, big, volume gorgeous hairs.