This method attaches a weft of hair with micro rings to a clients head. Its quick and easy to install and remove and should last at least 2 months.
To remove just squeeze micro rings to make them into a circle again. Weft can be re-fitted if good quality Remy Hair.
https://www.youtube.com/watch?v=4wzssK50op0
https://www.youtube.com/watch?v=Yk4BUEqbQPQ&t=38s
The second tutorial shows you how to apply weft with micro rings already attached. Both methods are very easy and successful with a good customer feedback.