Features:SAFE AND EFFECTIVE: Our grout sealers are safe and the ideal solution for repairing gaps, cracks and grout lines.Strong Grout Paint: Designed to color old grout and fill holes and cracks to bring your home, tile floors, walls, bathrooms, showers and kitchens back to life.EASY TO USE: First, keep the area around the gaps completely dry. And paste the sticker along both sides of the gaps and press it flat. Third, unscrew the cover and cut the tip to the correct thickness to correspond with the width of the grout. Fourth, squeeze out the grout paint evenly along the gaps. Fifth, use a scraper or a small stick to smoothing out the caulk in the gaps. Sixth, tear off the sticker outside the gaps and wait for 24 hours to dry.WIDE APPLICATION: You can smoothly apply our grout filler to cement, tile, rock, glass, ceramic, plastic and almost all other surfaces.Indoor and outdoor use: suitable for indoor and outdoor projects, easy to work with, outdoor glue is cold resistant and will not fall off at high and low temperatures.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementNet content: 150MLPackage List:1 x 150ML Ceramic Tile Filler