1.Eco-friendly 2.High quality 3.Competitive Price 4.Fine workmanship 5.Safetety and innocuity Specifications1,Material:plastic ball+nylon washing ... 15-20days Name:nylon washing ballSpecification1,Material: 100% nylon + plastic ball2,Diameter: 32mm3,Color: green and pink,red,blue,red ... can be reduced in volume or even completelyl replaced,eco,safe and economical4,Natural way to kill bacterial,take ...