1.material:natural rubber 2.put rubber bands in the box ,the box is popular and very beautiful . 3.popular in supermark ,

1.material:natural rubber ,70% rubber .

2.The diameter is 38mm .the thickness is 1.4mm

Note: we have others sizes : 25mm/38mm/43mm/50mm/60mm/70mm ,and the thickness is 1.4mm

3.The packing is 100G/box .120boxes/carton .

4.Usage: it is use for bind money in bank or in office ,