2./kloc-After 0/5-20 minutes, brush with a toothbrush.
3. Sulfur in the solution is a good method for yellowing of rubber soles, and the effect is really remarkable.
4, the solution to the yellowing of rubber soles 84 disinfectant or hydrogen peroxide, to solve the yellowing of rubber soles, you can also use 84 disinfectant or hydrogen peroxide. But be sure to pay attention to the vamp when using it, and never do it.