





Paper folding boxes with transparent PET windows combine the best of both worlds — full-color custom printing on the outside with a clear window that showcases your product inside. Perfect for retail shelves, food packaging, cosmetics, and any product where visibility drives sales.
Lightweight, cost-effective, and fully customizable — the smart choice for mass-market retail packaging.
$0.10 - $4.00 / pc
FOB China Port | Price varies by size, material & quantity
Get your quote in 2 hours + Free design consultation
Clear PET Window Display
Single/Double Side Window
Cardboard 250-400gsm + PET
Lightweight, fold-flat shipping
CMYK, Pantone, Screen
Gloss / Matte Lamination
500 pieces
10-15 business days
Flat-packed, 200-500pcs/carton
High-shine reflective finish for vibrant colors and premium look.
Soft-touch elegant finish with anti-scratch properties.
Highlight specific areas with glossy UV coating contrast.
Gold, silver, or metallic foil for luxury branding effects.
Raised patterns for tactile premium feel and brand texture.
Velvety texture for ultra-premium unboxing experience.
Quick reference for commonly requested sizes. Custom sizes and window configurations available upon request.
Small cosmetics, pills, confectionery
Skincare, snacks, small gifts
Candles, crafts, accessories
Food boxes, retail products
Beverages, larger retail items
Large products, multi-packs
Classic shape for most products. Easy die-cut and cost-effective.
Unique shape for distinctive brand appearance. Higher die-cut cost.
Maximum visibility. Product fully visible for strong shelf impact.
Multiple small windows showing different compartments or products.
Key Consideration: A window that's too small defeats the purpose of showcasing your product.
Tip: Ensure the window shows at least 60-70% of the product for maximum visual impact.
Key Consideration: Window placed incorrectly may not align with product visibility on shelf.
Tip: Share your product dimensions and shelf-display photo for optimal window placement.
Key Consideration: Lightweight cardstock may not support heavy products or window area.
Tip: Specify product weight — we recommend 300-400gsm for boxes over 200mm in length.
Key Consideration: PET window edges can peel in high-humidity environments.
Tip: For humid climates or food products, specify anti-humidity adhesive treatment.
See how EcoPacki stands out from other packaging suppliers.
| Feature | EcoPacki | Others |
|---|---|---|
| Window Types | Square, Round, Custom | Standard shapes only |
| Free Plain Samples | Yes (shipping applies) | Charge for samples |
| Sample Refund | 100% refundable | Often not refundable |
| Response Time | 2 hours | 2-5 business days |
| Design Consultation | Free expert advice | Extra charge or none |
| Quality Assurance | Quality Assured | Varies significantly |
| MOQ Flexibility | From 500 pcs | Often 1000+ pcs |
| Global Shipping | 80+ countries | Limited regions |
The box body is made from 250-400gsm cardboard (white card, kraft card, or specialty card). The window uses PET or PVC transparent film applied with food-safe adhesive. Both materials are recyclable.
MOQ is 500 pieces for standard sizes and window configurations. Custom window shapes or sizes may have higher MOQs starting at 1,000 pieces.
Yes! We offer square, rectangle, round, oval, and custom die-cut windows. The window can be positioned on the front, side, or top panel depending on your product and display needs.
We offer CMYK full-color printing, Pantone spot color matching, and screen printing. Full design services including artwork adjustment and dieline creation are free for bulk orders.
Yes, we offer food-grade materials including direct food contact-safe PET windows and food-compatible inks. Let us know your food type and we will recommend appropriate material grades.
Folding boxes with windows are shipped flat to maximize cost savings. They fold easily at scored lines for quick assembly. Standard packaging is 200-500 pieces per carton depending on box size.
Standard production takes 10-15 business days. Sample production is 5-7 days. Rush orders (7-10 days) are available with 15-20% surcharge.
Yes. Our cardboard is FSC-certified and recyclable. We also offer biodegradable window films and water-based inks for environmentally conscious brands.
First-time customers get exclusive benefits:
Sample $30-100
Plain sample + shipping applies
5% Off
First bulk order discount
Free Design
Professional dieline assistance
From inquiry to delivery — your complete ordering timeline
Submit specs → Quote within 24h
Artwork review & dieline approval
Pre-production sample (5-7 days)
30% deposit → 10-15 working days
Inspection photos → 70% balance → Ship
Total timeline: ~4-7 weeks (inquiry to delivery, sea freight) | ~3-4 weeks (air freight)