Silver and black Roller Pen Associated refill: 040840 Blue 040841 Black Warning: Writing instrument with magnetic closure. Magnets are strongly discouraged for pregnant women, those with metal implants or those wearing cardiac stimulators (pacemakers, insulin pumps, etc.). It is also recommended to avoid prolonged exposure to credit cards, mechanical or quartz watches, mobile phones or any other magnetic device as the magnetic field emitted could damage sensitive objects. This product is not a toy. Keep out of reach of children.