White A3 Mailing Box | The Box Man

The A3 Self-Locking Mailing Box (DCB-A3.100-White) is made for e-commerce businesses, retailers, and makers who need packaging that assembles fast and looks good on arrival. Whether you’re shipping documents, prints, or larger retail products, this self-locking box clicks together without tape, arrives flat-packed for efficient storage, and delivers a clean unboxing experience.

SELF-LOCKING, NO TAPE NEEDED

Every second spent taping boxes is time you could be packing. The A3 Self-Locking Mailing Box (DCB-A3.100-White) features a die-cut tab-lock design that clicks into place by hand — no tape, no glue, no tools. It arrives perfectly flat, stores in minimal space, and assembles in seconds when you need it.

STRONG, SUSTAINABLE, AND MADE TO LAST

Made from 3mm White corrugated cardboard (kraft brown interior), manufactured in Australia using sustainably sourced paper. Sturdy enough to protect contents through the postal and courier network without additional packaging.

BENEFITS AT A GLANCE

• 430 x 310 x 100mm internal dimensions — a3 format for documents, prints, or larger retail products
• Self-locking design — no tape, glue, or tools required
• Flat-packed — stores efficiently, assembles when needed
• Clean white finish — professional unboxing experience for retail and gifting
• Australian made — sustainably sourced paper, locally manufactured
• Custom printing available — CMYK inkjet on larger orders, email us for pricing

Prices are GST inclusive. Dimensions listed are internal. Delivery and pallet charges are additional.