Silver and black Fountain Pen Refill associated: 040112 Blue, 040110 Black, 040362 Red, 040363 Green, 040364 Turquoise Caution: Writing instrument with magnetic closure. Pregnant individuals, those with metal implants, or those with pacemakers, insulin pumps, etc., should not use accessories equipped with magnets. It is also recommended to avoid prolonged exposure to credit cards, mechanical or quartz watches, mobile phones, or any other magnetic devices, as the emitted magnetic field may damage sensitive objects. This product is not a toy. Keep out of the reach of children.