Woodworking ink bucket | Double layer ink chamber | Thickened and drop | Extended lifespan Leak proof ink design: dual ink +sealing rings, dual protection to prevent ink leakage Woodworking Ink Fountain Automatic Drawing Line Marker Carpentry Building Construction Ground Marking Scriber Spirit Level Tools High definition horizontal bubble design: Double line large bubbles, fast auxiliary level 50 meter thick and extended cotton thread: woodworking specific thread, sturdy and , with good water retention and strong ink absorption, Manufacturer: Vjsujehgy