... small and light, convenient to be usd to loop pin. Golden A loop gun:1.is easy and convenient to attach ... tags/labels, mailly used to loop pin, widely used in spectacles, mugs and so on. ... , reduce cost, change the traditional ways of working in loop pin just by hand.3.Needles is replaceable accoring need ... be customised. 5.Offering OEM and ODM for customer. Loop gun