Factory Wholesale 4 Colors Ultra Fine Tip Permanent Marker Waterproofsketching Pen

Factory Wholesale 4 Colors Ultra Fine Tip Permanent Marker Waterproofsketching Pen. Certified Safety Standards: Products approved by EN71-3 and ASTM D-4236 for safe usage. Customizable Colors: Regular products can be customized in various colors. Comprehensive Warranty: One-year warranty provided with lifetime service for customers. Third-Party Inspection: Third-party inspection services accepted to guarantee quality. OEM Service Available: Full OEM service including customization from samples and designs. Flexible Customization: Offers minor, flexible, and full customization options. 100% Quality Inspection: Finished products undergo 100% visual inspection before shipment. Global Market Reach: Products exported to North America, Europe, Asia, and Australia.