
Free Sample Kraft Paper Customized Logo Mailer Corrugated Shipping Cardboard Box. Custom Logo Printing: Supports customized logo printing on kraft paper mailer boxes. Versatile Material Options: Available in Brown or White Corrugated Board for various needs. Fast Sample Production: Samples ready in 5 working days; stock samples are free. Strict Quality Control: Certified by SGS, FSC, ISO9001, and Intertek for quality assurance. Flexible Customization: Supports minor and flexible customization for size and usage. Multiple Shipping Methods: Supports shipping by Express, Sea, Air, or other methods. Factory Direct Supply: Own factory in Jiangmen with advanced equipment and 8 production lines. Competitive Pricing: Lower unit price for larger quantities; MOQ starts at 500 pieces.