产品尺寸:：整条绳长约42cm (小细绳部分长约3.5cm)

挂绳绳粗：0.4cm （圆绳）

产品材质：优质尼龙，挂手的绳部分是柔软材料，优质产品。

产品适用：常用于胸卡、工作证、U盘、U盾、MP3等。
Product size: the whole rope length of about 42cm (small string part of about 3.5cm)

Rope rope rough: 0.4cm (round rope)

Material: high-quality nylon, hanging rope is part of the soft material, quality products.

Product applicable: commonly used in badges, work permits, U disk, U shield, MP3 and so on.