Sewline Air Erasable Fabric Pens use an advanced technology ink system with a 0.8mm ceramic roller ball for fine sharp lines that will disappear within 2-10 days on most fabrics. The ink can be immediately erased with water using a Sewline Air Erasable Fabric Pen Aqua eraser. The Sewline Air Erasable Fabric Pens fine ceramic roller ball point glides over fabrics without snagging the surface. The ink in the Sewline Air Erasable Fabric Pen does not bleed and keeps a sharp edged, fine line.
Always test the Sewline pen on a fabric sample before marking on your project. Some fabrics contain sizing or other chemicals which may inhibit ink removal. Prewash your fabrics that you want to use The Sewline Air Erasable Fabric Pen on to remove the sizing or chemicals. It is advisable to remove any visible marks before ironing. Some fabrics may retain faint marking.