Ideal for the bathroom, kitchen, and any other room that has floor or ceiling tiles. Features: Material: water-based ink + acrylic color: White Size: 1*13cm Bullet Points: 1Safe MaterialThe grout pen is mainly made of water-based ink, acrylic tip, waterproof and moisture-proof, strong coverage, non-fading, and safe for children and pets. 2Restore CleanThe grout pen has the characteristics of fast drying, which can cover the stained joints between the tiles and update the appearance after painting, bringing you a different home visual experience. 3Strong PracticalTile caulk helps to cover stained joints between tiles, restore or change the color of tile lines, prevent them from further staining, and make your home look neater. 4Multiple Usage ScenariosThe grout pen can be safely applied to kitchens, bathrooms, showers, porches, patios, walls, floors and many dirty tile areas. 5Easy to CarryThe size of the grout pen is about 1cm in diameter, 13cm in length and 17g in weight, small and portable, easy to carry, shake well before use, press the pen tip vertically until the ink just flows out. Instructions for the Grout Pen: 1. Cover the cap and shake the ink evenly before use. 2. Press the nib vertically until the ink just flows out. 3. It can beautify the gaps in tiles. 4. The ink can be erased when it is not dry, please wait patiently for a while until the ink is dry. Skip scrubbing tiles and use Grout Pen to paint and recolor your grout for a bright clean appearance. Package List:1box*Grout Pen(3pcs in a box)