Returns the wires drawn on the back of the fabric. Who has not met him once? In the bustle, it is precisely your favorite sweater that you just made a hitch. It is then a question of staying calm and repairing the damage. Put on a mesh drawn in a classic needle? Not easy. The chas is often too narrow for wool. The coming in and brings you from this bad step. Hyper fine and specially designed for this purpose, it folds down the faulty thread inwards in the blink of an eye. The thread or the loop cling to its rough rod and disappear on the back.