Wall Tile Decoration - 5-Piece Waterproof Grout Pens, Teint Grout Markers, Tile Grout Renovation Pens/Grout Repair Markers for Repairing Wall Tiles Highlights Universal Brand 5-Piece Waterproof Grout Pens, Teint Grout Markers, Tile Grout Renovation Pens/Grout Repair Markers for Repairing Wall Tiles Highlights Repairing Tile Walls Description: This 3mm tile marker cleans and repairs tile grout, keeping it clean and protected. Soft, durable tip ensures smooth flow and coverage up to 300 yards Non-toxic, water-based, waterproof, colorfast ink and provides effective coverage Easy to use - just shake and squeeze the pen to grout your markers and the ink will flow, And does not flow. Do not cut or dry between applications. Perfect for bathrooms, kitchens, sinks and any other room with tiles or walls Specifications: Overall length: 14 cm/5.5 inches Tip size: 4.5mm Drawing width: 3 mm Color: white, light gray, khaki, dark gray, black Packing list: 5 tile markers