Mark with precision and ease using the Prym Chalk Cartridge Pen—your all-in-one solution for sewing, crafting, quilting, and more. This refillable tool glides effortlessly across fabric, paper, wood, and plastic, offering both fine lines and dotted marks. The set includes a chalk holder with built-in eraser, 8 white and 8 coloured chalk cartridges, and a special sharpener to keep your markings sharp and accurate. Perfect for detailed work across multiple surfaces, it's clean, convenient, and ready for any creative task.