How to check the strength of Bobbypins/hairgrips Everyone of us have come across bobby-pins that when used more than a couple of times to hold our hair open up and thus are no longer useful. Here, via this home video, we are showing the strength of our bobbypins, that WILL NOT lose their shape and will stay intact even after they are put on a pen. In the video, the pins of different sizes remain on the thick part of the pen for more than a minute, showing that the wire quality is also important along with the finish of the pin. Manufacturers tend to produce these articles with thinner grade wires and that shows on the final quality of the article as well, when the pins open up after a few uses! :-( This shows that bobby-pins need to be strong since there are different textures of hair for which the hairdressers and salon stylists or even a consumer, uses the bobby-pin for. At Saiman, we have always purchased our raw materials from top grade Spring Stee...