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★★★★★ 4.9 · 1,159 reviews View all →
★★★★★ 4.7 · 346 reviews View all →
Sarah M. ★★★★★ Trustpilot

"Quality exceeded expectations. Customers keep commenting on the packaging."

James R. ★★★★★ Google

"Fast turnaround, zero errors. Perfect eco kraft boxes for our sustainable brand."

100% Print Quality Guarantee

Not satisfied? We reprint or refund — no questions asked, every order.

Slide Lock Six Corner

The custom side lock six corner is one of the most common packaging boxes used in the packaging of retail products because of its sturdy nature. The lid of this packaging box...

Get Custom Quote — Free & Instant
Length × Width × Depth ·
50
Min: 10 units · No maximum

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500+ Happy Brands
USA businesses trust us
No Minimum Order
Start from 10 units
7-Day Turnaround
Rush 3–4 days available
Free USA Shipping
No hidden fees ever
Free Design Support
On every single order
What We Give
Create Custom Boxes — Quick & Easy
From idea to doorstep in 7 business days.
1

Configure & Quote

Choose box type, size, finish, and quantity. Fill our instant quote form — response within 2 hours.

2

Design

Upload your artwork or just share your logo. Our free design team builds print-ready artwork for you.

3

Print & Deliver

Approve your digital proof within 24hr. We print at 300 DPI, CMYK — no die plate charges, ever.

Product Specification
Box Details & Options
Box Style Mailer Box (Tuck-end / Auto-lock / Snap-lock)
Dimension All Custom Sizes & Shapes
Minimum Order No Minimum Order Required
Stock E-Flute, B-Flute Corrugated, White Kraft, SBS Board (10pt–28pt)
Printing No Print, CMYK, CMYK + 1 PMS, CMYK + 2 PMS
Finishing Gloss, Matte, UV, Spot UV, Embossing, Foil Stamp, Soft Touch
Included Die Cutting, Gluing, Scoring, Perforation
Additional Eco-Friendly, Recycled, Biodegradable, Food-Safe
Proof Flat View, 3D Mock-up, Physical Sample (on request)
Turnaround 7 Business Days · RUSH 3–4 Days
Shipping Free to all USA addresses
Certifications FSC Certified · Recyclable · Food-Safe Available

🎨 Free Design Consultation!

Our design team tests different layouts until you find the one that speaks to your brand — at zero cost on every order.

Instant Quote

Not sure about dimensions? Fill this and our team responds in 2 hours.

Stock Type & Thickness
Choose Your Material
Materials with the least environmental impact.

Cardboard

Minimal environmental impact, minimizes waste. Great for lightweight retail products.

Kraft

Strong, durable, and reliable. Widely used eco-friendly material across many industries.

Rigid

Highly protective, affordable, and recyclable. Provides maximum protection for premium products.

Corrugated

Easy to customize, cost-effective, and sustainable. Ideal for branding and shipping.

Finishing Assortment
Premium Print Finishes
Elevate your packaging with our wide range of finishing options.

Foil Stamping

Gold, silver, or rose gold foil. Adds a luxury metallic effect.

Spot UV

High-gloss UV on selective areas for a shine effect.

Gloss

Vibrant glossy finish increasing color brilliance.

Matte

Premium velvety finish. Fingerprints less visible.

Embossing

Raised 3D texture. Transfers finest brand details.

Debossing

Pressed-in graphics create a unique tactile experience.

Soft Touch

Velvety soft-touch lamination adds texture and protection.

Holographic

Diffracts light to reveal rainbow colors at all angles.

Full CMYK Printing

Vibrant, photographic-quality print on every panel. 300 DPI resolution ensures crisp logos and artwork.

Eco-Friendly Materials

Made from recycled corrugated or kraft board. 100% biodegradable and FSC-certified materials available.

Fully Custom Sizes

Any dimension you need — from small jewelry mailers to large product shipping boxes. No constraints.

Premium Finishes

Matte, gloss, soft-touch, foil stamping, embossing, and spot UV — all available on every style.

Auto-Lock Bottom

Pre-glued auto-lock bottom for fast packing. No tape needed — saves time on your fulfillment line.

Free Design Service

Share your logo and brand colors — our team creates print-ready artwork at zero cost, every order.

4.9
★★★★★
1,159 verified reviews
5★
1,010
4★
670
3★
50
2★
90
1★
40
★★★★★

"The quality of the rigid boxes exceeded our expectations. Our customers keep commenting on the packaging."

Sarah M.
Founder, Lumiere Beauty · 2026-06-04 13:27:55
★★★★★

"Fast turnaround, zero errors, and the eco kraft boxes are perfect for our sustainable brand positioning."

James R.
CEO, GreenLeaf Co · 2026-06-04 13:28:25
★★★★★

"We switched from a competitor and the difference in quality and service is night and day. Highly recommend."

Aisha K.
Operations Lead, BoxBrand · 2026-06-04 13:28:48

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