Material High ealstic rubber bungee with UV resistant polypropylene fiberresistant to weather and abrasion Size The length of bungee cord is 4 inch between the 2 hooks the diameter is 5 mmcan stretch to 13 inch Manufacturing mode The strap are molded into the hooks with metal core will not come out Usage Excellent for light duty or small applications keep them around maybe it will work in office garden household and worshop Model There are multisize for you to choose in our store 2inch 4inch 6 inch 9 inch and 12 inch length between the hooks Note This is tiny or micro bungee cord only for small items not heavy duty