Custom Pop-up Christmas Tree Greeting Cards with Envelope for Holiday Wishes and Gift-Giving Use. Custom Design Options: Supports custom surface, theme, feature, printing, and finish options. Eco-Friendly Materials: Crafted from thick cardstock, eco-friendly kraft paper, or textured finishes. Versatile Applications: Ideal for holidays, business promotions, retail packaging, and daily inspiration. High Production Capacity: Monthly capacity exceeds 50 million units with automated production lines. Fast Sample Lead Time: Samples can be produced within 5-7 days for quick approval. Professional Quality Control: 100% inspection with visual and function checks ensures superior quality. Flexible Customization: Offers full customization, minor customization, and flexible design options. Global Shipping Support: Exports worldwide with flexible Incoterms like FOB, CIF, CFR, and EXW.