outdoor 4mm plastic dome round elastic band bungee elastic string tent canopy camping fixed binding bunching 户外4MM塑料球头圆松紧带蹦极弹力绳帐篷天幕露营固定捆绑扎束

4mm black 10cm 4mm black 15cm 4mm black 20cm 4mm black 11 4mm white 10cm 4mm white 15cm 4mm white 20cm 4mm white 11 3.5 black 10cm 3.5 black 15 3.5 black 20cm 3.5 black 30 3.5 no.10 white 3.5 white 15 3.5 white 20cm 3.5 white 30 3.5 black length customization 3.5 white length customization 4mm black length customization 4mm white length customization

ball diameter 22mm