Quality replacement: this II replacement tip is the replacement of the pen head, quick replacement, simple operation, will not delay you anything. Fine workmanship: this II replacement tip is made of High-quality materials, the tip of the pen is thin, can better help you to position, complete the exquisite handicraft. Compact and convenient: this II replacement tip is very compact, when it is not applied, it does not occupy a position on the side, save space. include: 4 pieces II replacement tips. it can satisfy your daily use and replacement needs Instructions for use: after using the II replacement tips, when the tungsten wire of the pen nib has not been completely cooled, touching objects or skin will cause scald.the tungsten wire of the pen nib becomes soft and easily deforms after heating. therefore, please cover the pen cap when it is not in use to prevent it from being broken and unable to be applied normally. Material:Metal colour:black Package Contents: 4 * Thread Burner Tips Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.