E-Flute Mailing Box 310x220x16mm (LxWxH) (100pcs) Fits in Aus Post Medium Satchels

White E-Flute Die-Cut Mailing Boxes 310 × 220 × 16mm Slim, Tape-Free & Eco-Friendly | 100 Pack

Protect and present your products professionally with our White E-Flute Die-Cut Mailing Boxes 310 × 220 × 16mm (31 × 22 × 1.6cm). Designed with a slim profile and convenient tape-free assembly, these lightweight mailing boxes are ideal for businesses, eCommerce sellers and online retailers looking for neat, secure and sustainable packaging.

Made from strong corrugated cardboard, the E-Flute construction provides a smooth, professional finish while offering reliable protection for flat and lightweight products. The clean white exterior is also ideal for branded packaging and custom logo printing.

📦 Product Details

• Box Type: Die-Cut Mailing Box
• Flute: E-Flute
• Color: White
• Nominal Dimensions: 310 × 220 × 16mm
• Size: 31 × 22 × 1.6cm
• Internal Dimensions: 312 × 219 × 15mm
• External Dimensions: 313 × 222 × 17mm
• Weight: 85g per box
• Internal Volume: 0.0013 m³
• External Volume: 0.0012 m³
• Cubic Weight: 0.2kg
• Pack Size: 100 Boxes
• Material: Corrugated Cardboard
• Recycled Content: Approximately 70%
• Custom Branding: Logo printing available

⭐ Key Features

• Tape-free die-cut design for quick and convenient assembly
• Slim and lightweight construction
• Strong E-Flute corrugated cardboard
• Clean and professional white finish
• Made using approximately 70% recycled materials
• Reusable and recyclable cardboard
• 100% biodegradable packaging
• Suitable for major postal and courier services
• Excellent for flat and lightweight products
• Cost-effective packaging for high-volume orders
• Convenient 100-box pack
• Custom logo printing available

📦 Usage & Applications

These 310 × 220 × 16mm white mailing boxes are particularly suitable for products that require a slim, rigid layer of protection without unnecessary packaging volume.

Perfect For:

• eCommerce orders
• Online retail packaging
• Documents and stationery
• Certificates and printed materials
• Photos and artwork
• Greeting cards and invitations
• Small books and notebooks
• Magazines and catalogues
• Clothing accessories
• Fashion accessories
• Jewelry and small gift items
• Mobile and electronic accessories
• Promotional products
• Subscription and direct-mail packaging

🚚 Shipping & Mailing

The slim profile makes these boxes an excellent choice for flat-product shipping and fulfilment. Their rigid corrugated construction helps protect contents from bending, crushing and everyday handling during delivery.

The lightweight design can also help businesses manage packaging weight and shipping costs.

🌱 Eco-Friendly Packaging

Made from corrugated cardboard containing approximately 70% recycled materials, these white mailing boxes provide a more sustainable alternative to plastic-based packaging. They are reusable, recyclable and biodegradable, making them suitable for businesses focused on environmentally responsible packaging.

🏷️ Custom Logo Printing

Create a professional branded presentation with custom logo printing. White mailing boxes provide an excellent surface for displaying your business branding and can help improve brand recognition and the customer unboxing experience.

📦 Why Choose These White E-Flute Mailing Boxes?

✔ 310 × 220 × 16mm slim mailing format
✔ Strong E-Flute corrugated cardboard
✔ Tape-free and easy to assemble
✔ Lightweight and space-efficient
✔ Professional white appearance
✔ Approximately 70% recycled materials
✔ Reusable, recyclable and biodegradable
✔ Ideal for eCommerce and direct-mail packaging
✔ 100-box pack
✔ Custom logo printing available
✔ Suitable for major postal and courier services

✅ Fits inside poly satchels
✅ Fits in Australia Post Medium-Size Satchels and PM1 Poly Mailer Satchels

👉 Check the PM1 Satchel here