Advantage one:
2 sizes, 2cm wide and 3.5cm wide, available for more than 80-130 kg mm
Advantage two:
With extension chain, more waist can be applied [55-85 cm waist]
Advantage three:
High-quality electroplated metal, color-preserving electroplating, no fading, more durable
Advantage four:

Widely used in denim skirts, jeans, hot pants, skirts, etc .; more practical