扣形饰物：如鞋帽上的金属片，做成扣子形状，作装饰用。
An ornament that resembles this clasp, such as a metal square on a shoe or hat.
把扣子需要一段时间来适应，我们似乎总是抱怨这些…不过，至少与锋利的边缘旧金属扣是一去不复返。
The buckles take some getting used to and we always seem to complain about these... But, at least the old metal buckles with the sharp edges are gone for good.
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