Custom Eco-Friendly Black Vintage Letter Envelopes with Wax Seal Stickers
Professional Packaging Manufacturer – Sustainable & High-End Customization
Elevate your brand image and bring full surprises to recipients the moment they open the mail. Our custom printed envelopes are tailor-made for your brand. Crafted from sturdy and eco-friendly specialty paper with a smooth and delicate touch, they deliver outstanding printing clarity for your exclusive logos, graphics and brand colors.
These versatile custom envelopes are ideal for business correspondence, holiday greeting cards, wedding invitations, member thank-you letters, luxury gift packaging and cultural and creative product mailing. Turn every delivery into an unforgettable premium experience and strengthen your brand impression.
Product Specifications
| Feature | Details |
|---|---|
| Product Name | Custom Eco-Friendly Black Vintage Letter Envelopes with Wax Seal Stickers |
| Material | Food-grade eco-friendly specialty paper, biodegradable kraft paper, water-resistant coated paper,thick white cardboard |
| Customization | Custom envelope shapes & sizes, variable QR code & traceability barcode printing, CMYK full-color brand logo printing, custom die-cut and pre-punched holes for sealing ribbons |
| Surface Finish | Food-safe matte/glossy lamination, moisture-resistant varnish, spot UV, hot foil stamping (gold/silver), embossing/debossing for brand logos and patterns |
| Application | Business official letter mailing, wedding & banquet invitations, holiday greeting cards, VIP customer thank-you correspondence, luxury gift box matching envelopes and brand image promotion packaging |
| MOQ | Flexible and negotiable based on your specific requirements—feel free to reach out to discuss your project |
| Production Time | 9-12 Business days |
Custom Order Process
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Production
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Shipping
Shipping & Logistics
We offer reliable global shipping. We analyze your volume to provide the most cost-effective solution via Air, Sea, or Express delivery.
Frequently Asked Questions
1.Is handwriting with white ink or gold markers clear on these black card envelopes?
Very clear. We use dark matte specialty paper with moderate surface friction, perfectly paired with metallic markers or white pens for high contrast without smudging.
2.What is the thickness of the black paper? Is it see-through?
Crafted from 250gsm to 300gsm heavyweight cardstock, it is rigid, substantial, and offers 100% opacity for complete privacy.
3.Does the export packaging effectively prevent corner bending?
Yes. We use reinforced corner protectors and hard cardboard dividers inside each box to prevent creased corners during long-distance transit.
4. Why choose our wholesale packaging solutions?
- Authentic Through-Dyed Black Card: Premium core-dyed black paper with no white edges, offering a deep, pure texture.
- Superior Rigidity: Selected 250g+ heavyweight stock, delivering a substantial and high-end feel in hand.
- Ideal for Stamping & Writing: Matte surface treatment, perfectly showcasing gold/silver foil or white ink writing.
- Strict Defect-Free QC: Multiple anti-dust and anti-scratch screenings prior to shipment to ensure flawlessness.



























