




RSC (Regular Slotted Container) mailer boxes made of corrugated B/E/F flute with 200-350gsm coated paper. Custom printing, reliable protection. Flexible MOQ. Our RSC Mailer Boxes are the industry standard for shipping and e-commerce packaging. Made from corrugated board with B/E/F flute options, they provide excellent protection during transit while remaining cost-effective. Why Brands Choose RSC Mailer Boxes: ✓ RSC Design — Standard flaps meet at center for secure closure ✓ Flap Closure — Top/bottom flaps meet at center, seal with tape or glue ✓ Fold-Flat Shipping — Reduces storage and shipping costs significantly ✓ Versatile Applications — Perfect for e-commerce, shipping, retail, electronics ✓ Flexible MOQ — Low minimums to test designs before scaling Ideal for birthday parties, holiday promotions, wedding favors, bakery items, and any product that deserves a touch of whimsy and charm.
Standard RSC design is cost-effective and stackable, perfect for e-commerce and wholesale distribution.
Customized Pricing
FOB China Port ? Price varies by size, material & quantity
Get your quote in 24 hours + Free design consultation
RSC (Regular Slotted Container)
Flaps meet at center for secure closure. Top and bottom flaps can be taped or glued. Custom dimensions available.
Cardstock, Corrugated, Kraft, White Board options available. Customized per your requirements.
Corrugated construction for shipping protection. F/E flute: 1-5kg, B flute: 5-10kg, Double-wall: 10-15kg+.
CMYK, Pantone, Full-color branding. Custom print area available.
Gloss/Matte Lamination, Gold/Silver Foil, Spot UV, Soft-Touch, Embossing. Enhances visual appeal.
Flexible MOQ. Sample orders available for quality verification.
Customized per order. Sample available.
Knocked-down (KD) flat for efficient storage. Stackable when assembled. Ships in bundles or cartons.
High-shine reflective finish for vibrant colors and premium look.
Soft-touch elegant finish with anti-scratch properties.
Gold, silver, or metallic foil for luxury branding effects.
Raised patterns for tactile premium feel and brand texture.
Highlight specific areas with glossy UV coating contrast.
Velvety texture for ultra-premium unboxing experience.
Quick reference for commonly requested sizes. Custom sizes available upon request.
Cosmetics, Jewelry, Small Gifts
Smartphone Cases, Accessories
Tablets, Books, Clothing
Electronics, Multiple Items
Heavy Items, Bulk Products
Premium Gifts, Large Items
Key Consideration: F flute (0.6-0.8mm) is thinnest for light products. E flute (1.2-1.5mm) offers balance. B flute (2.5-3.0mm) for heavy items. Double-wall for industrial use.
Tip: Match flute type to product weight and shipping conditions.
Key Consideration: Paper below 200gsm may not hold up in transit.
Tip: Use 200-350gsm coated paper facing for durability.
Key Consideration: Stacked boxes can collapse under weight during shipping.
Tip: Specify ECT (Edge Crush Test) requirements for stacking strength.
Key Consideration: Corrugated board absorbs moisture, weakening structure.
Tip: Consider moisture-resistant coating or inner liner for humid routes.
Choose the right materials for your packaging needs
| Category | Available Materials |
|---|---|
| Paperboard | Corrugated Board / Greyboard / White Board / Black Board / Kraft Board / White-lined Chipboard / White-top Chipboard / Honeycomb Board / MDF Board |
| Category | Available Materials |
|---|---|
| Paper | Coated Paper / Offset Paper / Kraft Paper / Metallic Paper (Gold/Silver) / Pearl Paper / Touch Paper / Leatherette Paper / Art Paper / Cotton Rag Paper / Recycled Paper / Aluminum Foil Paper / Tracing Paper / Copy Paper / Glassine Paper / Holographic Paper |
| Category | Available Materials |
|---|---|
| Fabric & Leather | Flannel / Leather / PU Leather / Genuine Leather / Vegan Leather / Linen / Canvas / Cotton Cloth / Silk / Non-woven Fabric / Oxford Cloth / Nylon / Polyester / Suede |
| Category | Available Materials |
|---|---|
| Foam & Plastic | EVA Foam / Sponge / Pearl Cotton (EPE) / EPS Foam / XPS Foam / PU Foam / Molded Pulp / Blister Packaging (PVC / PET) / Plastic Tray |
| Paper-based | Greyboard Insert / Cardstock Insert / Folded Paper Insert / Corrugated Divider / Corrugated Roll / Honeycomb Board Insert |
| Fabric | Velvet Lining / Flannel Lining / Non-woven Bag |
| Bags & Fillers | OPP Bag / PE Bag / Cotton Bag / Linen Bag / Air Bubble Film / Air Column / Inflatable Bag / Paper Crinkle Fill |
Need help customizing the material combinations for your specific product? Just share your product type and use case — I'll recommend the best pairing.
200 units per carton. Reinforced packaging ensures safe international delivery.
50,000+ pieces per day. Scale production to meet your demands.
500+ B2B clients worldwide. Trusted by global brands.
Exported to 80+ countries. Reliable international shipping.
2-hour response guaranteed. Dedicated account manager.
See how EcoPacki stands out from other packaging suppliers.
| Feature | EcoPacki | Others |
|---|---|---|
| fold-flat Design | Yes (Space Saving) | Fixed shape only |
| Free Plain Samples | Yes (shipping applies) | Charge for samples |
| Sample Refund | 100% refundable | Often not refundable |
| Response Time | 24 hours | 2-5 business days |
| Design Consultation | Free expert advice | Extra charge or none |
| Quality Assurance | Quality Assured | Varies significantly |
| MOQ Flexibility | From 200+ pcs | Often 1000+ pcs |
| Global Shipping | 80+ countries | Limited regions |
Quality inspection is conducted upon receipt. Claims must be submitted within 7 days of receiving goods. Defective products are eligible for free replacements. Please provide photos and order details when filing a claim.
RSC mailer boxes are made from corrugated board with B/E/F flute options and 200-350gsm paper facing. The Regular Slotted Container design has flaps that meet at center for secure closure. Perfect for e-commerce, shipping, and retail packaging.
Our RSC boxes support 1-15kg+ depending on flute type. F/E flute: 1-5kg, B flute: 5-10kg, Double-wall: 10-15kg+. Perfect for e-commerce and shipping.
RSC boxes ship flat (knocked-down). Simply fold the flaps - top and bottom flaps meet at center. Can be sealed with tape, glue, or staples.
RSC boxes offer excellent stacking strength and efficient storage. The standard design is cost-effective for shipping. Flaps provide secure closure and can be customized.
We offer offset printing, flexographic printing, embossing/debossing, foil stamping (gold/silver), spot UV, and soft-touch lamination for premium appearance.
MOQ is Flexible for standard sizes. Sample orders are available for quality verification.
Yes, we offer custom logo printing via offset or flexographic printing. Embossing, debossing, and foil stamping are available for premium branding effects.
RSC mailer boxes are popular for e-commerce, shipping, logistics, retail, electronics, apparel, and wholesale distribution.
Yes, we use recyclable cardstocks and water-based inks. FSC-compliant materials are available upon request. Biodegradable foam alternatives are available.
Standard production takes 15-20 working days. Sample production is 5-7 days. Rush orders (8-10 days) are available with 20% surcharge.
First-time customers get exclusive benefits:
Sample Available
Contact for details
Bulk Discount
Special pricing for first order
Free Dieline
+ Design artwork suggestions
Every order goes through our rigorous 5-step quality inspection
Paper weight, thickness, burst strength
Color accuracy, registration, coverage
Dimensions, clean cuts, proper scoring
Easy fold, secure closure, structural integrity
Bundle count, carton protection, labeling
From inquiry to delivery — your complete ordering timeline
Total timeline: ~4-7 weeks (sea freight) | ~3-4 weeks (air freight)