Crush-Resistant Sidewalls. Professional Tape-Free Unboxing.
The workhorse mailer. Rolls up on the ends with a tuck-top lid. Easy to close, secure in transit.
The definitive shipping mailer for e-commerce and subscription brands. Roll End Tuck Top (RETT) boxes feature double-thickness side panels and front locking flaps. This provides outstanding crush resistance and column stacking strength, ensuring heavy electronics, shoes, and cosmetics arrive safely without requiring glue.
Roll End Tuck Top (RETT) mailer boxes are the gold standard for e-commerce and subscription packaging. Engineered with double-layered side walls that fold into the base, RETT mailers provide outstanding structural stacking strength and crush resistance without requiring glue or tape during assembly.
Manufactured from premium 32 ECT white or natural kraft corrugated board (E-flute and B-flute), these mailers protect heavy items—such as shoes, cosmetics, electronics, and glass jars—during rough transit. The top lid features side dust flaps and a tuck lock flap that locks into the front panel.
Cubit offers low 100-unit minimums, full CMYK digital print, inside lid branding patterns, spot UV gloss, and custom corrugated dividers.
Learn more in our [Complete Guide to RETT Mailer Boxes](/blog/ultimate-guide-to-rett-mailer-boxes).
See how businesses across different sectors use this packaging
Double-wall sides protect curated cosmetics, books, and snacks, ensuring they arrive neatly presented.
Standard RETT shoe box construction with locking tab lid provides sturdy, tape-free retail storage.
Strong E-flute board handles heavy glass honey jars and metal tea canisters during transit.
Pair with custom box inserts to protect headphones, soundboards, and accessories with high-end presentation.
Create a memorable B2B presentation container using full-color double-sided prints and velvet-lined trays.
Flat shipping profiles and double locks securely transport clothing, shirts, and jeans without requiring glue.
Choose materials, printing, and finishing options
Bright white corrugated board (1.6mm thickness). Provides a clean canvas for sharp digital and flexographic prints.
Eco-friendly natural brown unbleached kraft board. Highly durable, popular for organic subscription box curves.
Thick, ultra-durable B-flute board (3.2mm thickness). Engineered for heavy retail items, electronics, and shipping.
Micro-flute corrugated board (0.8mm thickness). Sleek retail thickness with double the crush safety of folding cardstock.
Manufactured from 100% recycled paper fibers. Offers high burst safety with a textured unbleached eco aesthetic.
Features a raw natural brown exterior white cardstock interior print surface. Upgrades the e-commerce unboxing contrast.
Combines two layers of fluted corrugated board. Maximum puncture resistance and column stack strength for heavy B2B shipping.
Natural kraft board treated with an eco-friendly clay lining to resist grease, oils, and moisture stains.
From concept to delivery in 4 simple steps
Share your requirements and get a detailed quote within 15 minutes during working hours. Our team reviews every project.
Receive a digital 3D mockup. Request unlimited revisions until you're 100% satisfied.
Your packaging enters production. Track progress through your dashboard in real-time.
Free shipping to your door. Standard delivery in 7-14 business days. Need it faster? Rush production delivers in 3-7 business days.
We offer sustainable alternatives for Roll End Tuck Top (RETT) that don't compromise on quality. Choose eco-friendly materials and printing options to reduce your environmental impact.
100% Recyclable
Made from recyclable materials
FSC Certified Options
Responsibly sourced materials
Soy-Based Inks
Eco-friendly printing
Carbon Neutral
Offset shipping available
Complete technical specifications for Roll End Tuck Top (RETT)
| MOQ | 100 units per design |
| Assembly | Shipped flat, manual fold-to-lock assembly (Tape-Free) |
| Closure Style | Tuck Top Lid with Dust Flaps |
| Corrugated Board | 32 ECT E-Flute / 44 ECT B-Flute / Micro-Flute F-Flute |
| Side Construction | Double-Layered Folded Sidewalls (Roll End) |
| Production Lead Time | 8-10 business days after artwork approval |
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Start from just 250 units
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