Plastic ball pen 1, Material: Plastic 2, MOQ: 5000 pcs 3, OEM ... Box Promotional Plastic Ball Pen1, Fast-launching, Smooth & Comfortable Writing, No string break, No Leakage2, Composite plating makes every pen enjoy better ... pen box is optionalOEM Service:1, Pen clip Customization2, Top bead Customization3, Center Circle Customization4, Penholder and pen cap customization Promotional Plastic Ball Pen