The Dr. Beckmann Stain Pen can be an easy solution for all stains that can develop on the go. Fresh stains can be easily removed through a combination of surfactants and active oxygen. The cleaning tip of the pen enables a targeted treatment of a stain, and after it has been washed off it can be used again for the next stain without leaving any residues. Ideal for stains from: Baby food, balsamic vinegar, grease, fruit yoghurt, coffee, , lemonade, lipstick, makeup, juice, sauces, tea.