1.material :natural rubber 2.250pcs /bag ,12bags/dz ,100dz/carton 3.Usage :use for baby hair 4.good quality and good elasti 1.material :natural rubber2.the quality is the best ,and the elastic is good3.packing :.250pcs /bag ,12bags/dz ,100dz/carton,the CBM is 0.048/carton .4.Usage :use for baby hair .5.the diameter is 15mm ,the thickness is 1.2mm .the colors we have,green ,yellow .red ,white , ...