There are many optional colors that you can choose the appropriate color according to the color of the wall tiles. This decontamination pen is easy to use, safe and effective. It is water resistance and light resistance, quick-drying and non-fading to keep the ink color lasting vivid and strong coverage. You can use this pen to renovate the walls of your home. It is very suitable for filling and repairing the scratches and stains inadvertently left by the tile and marble floor. Item Name: Decontamination Pen Material: PP Features: Anti-mildew, Waterproof, Moisture-proof, Dirt-proof, Easy to Use Size:14cm x 2cm x 2cm/5.51" x 0.79" x 0.79" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Decontamination Pen