Our 4x4x1.5 inch brown corrugated mailer boxes are designed to provide safe, secure and reliable packaging for small products. Manufactured using high-quality 3-ply corrugated board, these boxes offer excellent strength with a natural kraft brown finish.
The kraft brown color gives a clean, minimal and eco-friendly look, making these boxes ideal for brands that prefer sustainable and simple packaging.
These mailer boxes feature a self-locking design, making them easy to fold and assemble without the need for additional tape, helping speed up daily packing operations.
Product Specifications
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Box Size: 4 x 4 x 1.5 inches (Length x Width x Height)
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Material: 3 Ply Corrugated Board
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Color: Brown (Kraft)
- Box Type: Mailer / Self Locking
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Finish: Natural kraft surface
Ideal For
Suitable for packaging and shipping:
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Jewellery and accessories
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Cosmetics and skincare
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Handmade and craft items
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Small electronics
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Gifts and promotional products
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Subscription box items
Key Features
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Strong and durable corrugated construction
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Natural kraft brown finish
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Lightweight to reduce shipping cost
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Easy to fold and assemble
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Provides protection during transit
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Suitable for courier and logistics use
Why Choose Our Corrugated Boxes
Our boxes are manufactured with precise dimensions and consistent quality to ensure a perfect fit for your products. The sturdy 3-ply structure protects contents from bending, crushing and external impact during transportation.
Trusted by online sellers and small businesses, these boxes are a reliable and cost-effective packaging solution.
Bulk & Custom Orders
Need larger quantities or custom sizes?
We offer bulk pricing and custom manufacturing for business requirements.
Contact us for wholesale orders and custom packaging solutions.











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