Features 1. **Waterproof & Mildew Resistant**: Our Waterproof Beauty Sewing Pen is designed to withstand moisture, making it perfect for use in bathrooms, kitchens, and other damp areas. Keep your tile crevices looking pristine and protected from mold and mildew growth. 2. **Easy Application**: The user-friendly design allows for effortless application. Simply open the pen and apply the quick-drying ink evenly along the gaps, ensuring a clean and professional finish without any mess. 3. **Quick Drying Formula**: Experience fast results with our quick-drying ink that seals gaps in no time. Enjoy a spotless look without waiting long for the product to set, making it ideal for busy households. 4. **Versatile Use**: Perfect for living rooms, bathrooms, and bedrooms, this sewing pen is versatile enough to tackle any tile crevice. Restore the beauty of your home effortlessly with this essential cleaning tool. 5. **Precision Tip for Detail Work**: The fine tip of the sewing pen allows for precise application, ensuring that even the smallest gaps are filled without excess debris. Achieve a flawless finish with ease! Our sewing pens contain solvents. It is waterproof, mildew resistant and easy to operate. The way to use it is very simple: first open the sewing pen and apply evenly along the gap. And can make the gap quick drying ink, you can make the gap is small, there is no excess debris.