Wall Tile Decor - Brand Generic - Waterproof Tile Grout Repair Marker For Black Tiles Highlights Brand Generic Waterproof Tile Grout Repair Marker For Black Tiles Description: This 3mm tile marker pen cleans and restores tile grout and leaves them clean and protected. Soft, durable tips ensure smooth flow, provide coverage up to 300 yards Non-toxic, water-based, waterproof, colorfast ink and provides effective coverage performance Easy to use - Just shake and squeeze the pen grout marker so ink flows and it won't cut or dry out between applications. Perfect for bathroom, kitchen, sink and any other room with tile or walls Specification: Full Length: 14cm / 5.5inch Tip Size: 4.5mm Drawing Width: 3mm Package includes: 1 piece tile marker pen