Case material: ABS plasticSpecifications: F tip, EF tipInk supply system: rotating inkingNib material: stainless steelPen body color: Frosted black (Datang Gift box), bright red (Datang gift box), bright white (Datang gift box), bright blue (Datang gift box), Coral Red (Datang gift box), Bright Black (Datang gift box), frosted All Black (Datang gift box), Macaron Blue (Datang gift box), Macaron Pink (Datang gift box), Macaron Green (Datang gift box), Apple green (Datang gift box), since Letter Transparent (Datang Gift Box), Violet (Datang Gift Box), Mango Yellow (Datang Gift Box), Sea Sapphire Blue (Datang Gift Box)Pen tip: F tip (0.5-0.6mm),EF tip (0.4-0.5mm)Gift use: points for buying gifts, business gifts, advertising gifts, promotional gifts, conference gifts, welfare gifts, festival gifts, awards memorial, public relations gifts