Features: This tile grout pen uses an advanced anti-mold, waterproof, moisture-proof, and dirt-resistant formula. Ideal for repairing gaps in old and faded tiles. Water-based ink with high capacity, environmentally friendly, non-toxic, low odor, quick-drying, and fade-resistant. Keeps ink color lasting and bright, with strong coverage. Durable fiber tip, smooth ink application. The pen itself has a round head and comes with an extra beveled head, making it very comfortable to use. Covers 2-3 mm fine grout lines. Ideal for home, kitchen, bathroom, shower, tile lines. Suitable for tiles, marble floors, mosaics, and other decorations. Helps enhance your home dcor. A great gift for your friends and family. Specifications: Color: White/Gold/Beige/Black/Gray/Dark Gray (optional) Quantity: 1 pc Pen Length: 141 mm/5.6 inches Package Size: 15.0 * 2.5 * 1.7 cm / 5.9 * 1.0 * 0.7 inches Package Weight: 20 g / 0.7 oz Package List: 1 * Tile Grout Marker Pen 1 * Chisel Tip