Wholesale Customization of Double Headed Extremely Fine Marker Pens, 12 Colors for Primary School Students' Painting Pens. Customized Logo: Accept customized logo printing on the pen. Customized Color: Colors can be customized according to PMS or stock options. Customized Packaging: Box size, shape, logo, color, and material are fully customizable. OEM & ODM Service: Acceptable OEM and ODM services with free design support. Sample Order Available: Sample orders are welcome, including mixed samples for quality testing. Fast Shipping: Usually 3-5 days arrival via DHL, UPS, FedEx, TNT, or sea/air shipping. Multi-Color Options: Available in 12 colors suitable for primary school students. Fine Tip Design: Features a 0.7mm point diameter for extremely fine writing.