SAFE AND EFFECTIVE: Our grout sealant is extremely safe and the ideal solution for repairing gaps, cracks and grout lines. Powerful Grout Paint: Designed to color old grout and fill holes and cracks, bringing life back to your home, tile floors, walls, bathrooms, showers and kitchen. Easy to use: First, keep the area around the gap completely dry. Then apply the stickers along both sides of the gap and press them flat. Third, unscrew the cap and cut the tip to the correct thickness to correspond with the width of the grout. Step 4: Squeeze the caulking paint evenly along the gap. Fifth, use a scraper or small stick to smooth out the caulk in the gaps. Sixth, peel off the sticker outside the gap and wait for 24 hours to dry. Wide Application: You can apply our grout filler smoothly to cement, tile, rock, glass, ceramic, plastic and almost any other surface. Indoor and Outdoor Use: Suitable for indoor and outdoor projects, easy to use, the outdoor glue is cold-resistant and will not fall off in high and low temperatures. Net content: 150ML/280ML List: 1* Beauty Seam Glue Note: 1. Due to different light effects, the actual color may be slightly different from the image 2. Please allow 1 -3cm deviation due to manual measurement