About Sulfuric Acid Paper Envelopes
- TRANSLUCENT & PREMIUM MATERIAL: Made from high-quality sulfuric acid paper, these envelopes feature a unique translucent appearance that adds a refined and professional look, ideal for jewelry and small item packaging.
- WATERPROOF, OIL-PROOF & MOISTURE-RESISTANT: Designed with excellent barrier properties, the envelopes effectively protect contents from moisture, grease, and external contamination, ensuring product safety and cleanliness.
- SELF-SEAL & CONVENIENT: Equipped with a self-sealing design for quick and secure closure, improving packaging efficiency for retail, business, and bulk operations.
- MULTIPLE SIZES & CUSTOMIZATION: Available in various standard sizes and fully customizable dimensions to suit different products such as earrings, buttons, small parts, and accessories.
- VERSATILE APPLICATION: Perfect for jewelry packaging, gift wrapping, retail display, promotional use, and small item organization across multiple industries.
- CUSTOM PRINTING & BRANDING: Supports logo printing and custom designs, helping enhance brand identity and product presentation.
- OEM/ODM READY: Factory-direct supply with flexible customization options, fast production, and free samples available for quality evaluation.













