Features 1. **Waterproof & Mildew Resistant**: Our Waterproof Tile Repair Pen is designed to withstand moisture, preventing mildew growth and ensuring long-lasting results in your bathroom or kitchen. 2. **Fast Drying Formula**: Enjoy quick repairs with our fast-drying ink that allows you to beautify your tile gaps without long waiting times. Just apply and let it dry in minutes! 3. **Easy to Use**: No special skills required! Simply clean the area, apply the pen in the gaps, and watch your tiles transform effortlessly. Perfect for DIY enthusiasts! 4. **Versatile Application**: Ideal for tiles, marble, and mosaics, this pen is perfect for enhancing the appearance of various surfaces, making it a must-have for home improvement. 5. **All-in-One Solution**: Our tile markers combine paint, fillers, and adhesives in one convenient pen, providing a comprehensive solution for all your tile repair needs. Our tile markers contain paints, fillers and adhesives. It can be waterproof, mildew resistant, easy to operate, wear fast drying ink. Its use method is very simple: first clean up the dust in and around the ceramic joint, then open the pen cap, apply the caulking pen evenly in the tile gap, and finally wait a few minutes to let it dry. And can beautify tile, marble, Mosaic and other gaps.