Sewline Fabric Pencil, blue leads Propelling Pencil with fine ceramic leads and an in built eraser with a pack of 6 lead refills £9.95 Quantity: at £9.95 each Add To Basket 3 in stock. Click Here to watch a demonstration Sewline Mechanical Pencil with refill leads. With a revolutionary ceramic lead, that is strong, smooth to draw with and stays sharp for longer, Sewline's Mechanical Fabric Pencils have become an incredibly popular marking tool. Easy to use eraser Complete with six pencil lead refills The colour is actually baked into the ceramic which means that you get a smooth action when drawing, there are no particles to get trapped in the fibres and the colour remains constant throughout. Thanks to its construction, the lead will not break as easily as standard propelling pencils, no sharpening and messy wood shaving is required, a simple click advances the 0.9pt leads. Press lightly when marking to ensure easy removal. Patch testing is recommended.