Great for removing stains caused by coffee, tea, smoking, red wine, fruit juice, cola and aging ... long lasting resultsGreat for removing stains caused by coffee, tea, smoking, red wine, fruit juice, cola and aging ... gap between each bristles is only 35μm. By doing so, it helps to scrap away stubborn ... best results.Do not use excessively. Use a new refill everytime.Instruction: Rub gently on surface of ...