
Original: $3.56
-65%$3.56
$1.25The Story
Pack smarter, faster, and without the hassle of tape. Our Self-Sealing Heavy Duty Mailing Boxes are designed to save time while keeping your items safe in transit.
- The images show the box supplied flat-packed for efficient storage.
- When folded, the sturdy brown kraft board forms a rigid protective shell.
- A self-sealing adhesive strip is built into the top flap – simply peel away the liner and press down to securely close.
- No tape, no glue, no extra fuss.
Easy to Use – In 3 Simple Steps
1. Fold: Pop the flat-packed box into shape along the pre-creased fold lines.
2. Pack: Place your product inside the strong cardboard walls, which resist crushing and bending.
3. Seal: Peel off the protective strip from the adhesive flap and press down firmly for a tamper-evident, secure closure.
Key Features
- Heavy Duty Strength: Made from thick kraft cardboard to protect small, valuable items.
- Time-Saving: Built-in peel & seal strip means no need for tape or dispensers.
- Professional Look: Clean kraft brown finish for a neat presentation.
- Eco-Friendly: 100% recyclable cardboard, supporting sustainable packaging.
- Bulk Value: Supplied in cartons of 100 for efficient shipping and storage.
Perfect for eCommerce businesses, retailers, or anyone who needs a quick and reliable packing solution, these boxes are a smart way to ship with confidence.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Pack smarter, faster, and without the hassle of tape. Our Self-Sealing Heavy Duty Mailing Boxes are designed to save time while keeping your items safe in transit.
- The images show the box supplied flat-packed for efficient storage.
- When folded, the sturdy brown kraft board forms a rigid protective shell.
- A self-sealing adhesive strip is built into the top flap – simply peel away the liner and press down to securely close.
- No tape, no glue, no extra fuss.
Easy to Use – In 3 Simple Steps
1. Fold: Pop the flat-packed box into shape along the pre-creased fold lines.
2. Pack: Place your product inside the strong cardboard walls, which resist crushing and bending.
3. Seal: Peel off the protective strip from the adhesive flap and press down firmly for a tamper-evident, secure closure.
Key Features
- Heavy Duty Strength: Made from thick kraft cardboard to protect small, valuable items.
- Time-Saving: Built-in peel & seal strip means no need for tape or dispensers.
- Professional Look: Clean kraft brown finish for a neat presentation.
- Eco-Friendly: 100% recyclable cardboard, supporting sustainable packaging.
- Bulk Value: Supplied in cartons of 100 for efficient shipping and storage.
Perfect for eCommerce businesses, retailers, or anyone who needs a quick and reliable packing solution, these boxes are a smart way to ship with confidence.














