Maintain Original Color: Grout pens help cover discolored between tiles, restoring or changing the color of your tile and preventing further discoloration, giving your home a cleaner look.<br><br>Restores Surface: Grout repair lines dry quickly, covering discolored between tiles and renewing the surface after painting, making them clean and protected, giving you a different visual experience of your home.<br><br>Quality Materials: Each tile pen is made of water-based materials, safe and non-toxic, harmless to children and pets. The size of the wall pen is approximately 15mm in diameter and approximately 140mm in length, easy to hold.<br><br>For Home Decor: The pen is safe to apply to kitchens, bathrooms, shower stalls, porches, patios, walls, floors, and many other dirty tiled areas. Just follow the lines to paint; it works on epoxy , mortar, any areas with that are starting to get a little dirty and covered with mold.<br><br>Package Quantity: There are 6 pieces of the same color pens with replaceable tips. These tile repair tools help enhance the beauty of your home decor; enough quantity to use and replace, you can also share with friends or others.<br><br>Color: Black<br><br>Features:<br>Wide Application:<br>Grout pens dry quickly; just follow the lines to paint; it works on epoxy , mortar, any areas with that are starting to get a little dirty and covered with mold; can be applied to bathrooms, kitchens, living rooms, bedrooms, walls, floors, windows, etc.<br><br>How to Use:<br>1. Shake well before use.<br>2. The pen tip is pressed vertically until the ink just flows.<br>3. Wipe and dry the surface before use.<br>4. Start marking along the tile line.<br><br>Specifications:<br>Pen Tip Size: 4.5 mm<br>Pen Size: 15 mm in diameter, 140 mm in length<br>Color: as the picture shows