300x300x200mm (LxWxH) - High-Grade B-Flute - Brown Shipping Boxes

B-Flute Brown Shipping Boxes 300 × 300 × 200mm 

30 × 30 × 20cm | Strong & Eco-Friendly

Protect your products with our 300 × 300 × 200mm Brown RSC Shipping Boxes, manufactured from high-grade B-Flute corrugated cardboard for excellent rigidity, durability and everyday shipping protection. These Brown RSC cardboard boxes are an ideal choice for e-commerce, retail, warehousing, product storage and business dispatch.

The RSC (Regular Slotted Carton) design makes the boxes easy to fold, pack and seal, while the B-Flute construction provides a practical balance of strength, cushioning and stacking performance.

📦 Product Details

• Box Type: Brown RSC Shipping Box
• Flute: B-Flute Corrugated Cardboard
• Nominal Dimensions: 300 × 300 × 200mm
• Size: 30 × 30 × 20cm
• Internal Dimensions: 303 × 303 × 205mm
• External Dimensions: 305 × 305 × 210mm
• Weight: 383g per box
• Internal Volume: 0.019 m³
• External Volume: 0.020 m³
• Cubic Weight: 4.5kg
• Color: Brown
• Recycled Content: Approximately 70%
• Pack Size: 20 Boxes
• Custom Branding: Logo printing available

💪 Key Features

• Strong B-Flute corrugated construction
• Durable and rigid cardboard for reliable product protection
• Easy-to-assemble RSC design
• Suitable for shipping, storage and warehouse applications
• Lightweight relative to its strength
• Good stacking and handling performance
• Made from approximately 70% recycled materials
• Recyclable, reusable and biodegradable cardboard
• Suitable for major postal and courier services
• Professional natural brown kraft appearance
• Cost-effective packaging for businesses and online sellers
• Fits inside PM4 Poly Mailer Satchels

🚚 Ideal Uses & Applications

These 300 × 300 × 200mm cardboard boxes are suitable for a wide range of products and industries.

E-Commerce Shipping

Ideal for online businesses shipping customer orders through eBay, Shopify, WooCommerce, Amazon, Etsy and other e-commerce platforms.

Retail & Product Packaging

Suitable for:

• Clothing and apparel
• Shoes and accessories
• Electronics and gadgets
• Household products
• Toys and gifts
• Beauty and cosmetic products
• Small appliances
• General merchandise

Warehouse & Storage

Use these boxes for inventory storage, order fulfilment, stock organisation, warehouse dispatch and business relocations. Their square format also makes them practical for stacking and handling.

Moving & General Packaging

The sturdy B-Flute construction makes them useful for household items, office supplies, equipment, components and general storage applications.

🌱 Eco-Friendly Packaging

Made with approximately 70% recycled materials, these brown corrugated cardboard boxes provide a practical packaging option for businesses looking to reduce their use of less sustainable materials. They are reusable and recyclable, helping minimise packaging waste.

📮 PM4 Satchel Compatible

These boxes are designed to fit inside PM4 Poly Mailer Satchels, providing an additional outer layer for shipping protection and presentation.

🏷️ Custom Logo Printing

Give your parcels a professional branded appearance with custom logo printing. Custom printed boxes are ideal for businesses looking to increase brand visibility and create a consistent customer unboxing experience.

📦 Pack Size

20 Brown B-Flute RSC Boxes per pack

Why Choose These 300 × 300 × 200mm Boxes?

✔ High-grade B-Flute corrugated cardboard
✔ Strong and durable RSC construction
✔ 300 × 300 × 200mm nominal size
✔ Approximately 70% recycled content
✔ Reusable and recyclable
✔ Easy to assemble and seal
✔ Suitable for e-commerce, retail and storage
✔ Fits inside PM4 Poly Mailer Satchels
✔ Available in a convenient 20-box pack
✔ Custom logo printing available
✔ Professional and cost-effective packaging solution