Buckle consists of two parts 20x30mm which match one into another and creates thus fastening which is not fixed but due to round centre they slightly revolve to the sides. It can be also used as an accessory for T-shirts, sweatshirts etc.
Side release buckle is very required item in textile haberdashery. Usage: mostly in textile industry in making rucksacks, for various bag straps. Function: fixing to belt by connectable fast-closing buckle with high firmness.