Tendlyn University
Tendlyn University
Practical packaging guides for DTC founders, designers, and brand ops—dielines, materials, and unboxing details.
Guides
Learn packaging production, not just design theory
Practical notes for founders, designers, and brand ops teams shipping DTC worldwide.
Where to Customize Printed Packaging Boxes for Cosmetics and Beauty Brands at Scale
Published November 9, 2025 • Reading time: 6 minutes Cosmetic packaging boxes have to protect fragile products while carrying mandatory label information and …
Paperboard vs. Corrugated: How to Choose the Right Material for Your Product Box
Paperboard delivers polished print and shelf appeal, while corrugated adds shipping strength. Learn when to use each - and when your packaging needs both. The …
Kraft vs White Custom Mailer Boxes: Which Material Is Right for Your Brand?
One substrate adds warmth before you print a single color. The other gives your design nowhere to hide. Here's how to choose the right one for your mailer box. …
How to Order Custom Printed Boxes: From Artwork to Delivery
Preparing custom packaging takes more than a finished logo. Follow the process from selecting box specifications and a dieline to artwork, samples, and …
How Custom Packaging Cost Actually Works When You're Scaling a Brand
What goes into a custom packaging quote, how volume changes your per-unit cost, and how to build a packaging budget you can plan around - from your first order …
How to Create a Custom Tissue Paper for Gift Bags
Make your holiday gifts and orders truly unforgettable with custom tissue paper that adds a personal, premium touch to every package. Delight your customers (or …
How to Build a Uniquely Rewarding Business: Lessons from Haven Watch Co.
Haven Watch Co. connects artists, writers, and musicians to the vintage watch market! Here's how the brand does so in a sustainable and stylish way.
What is a Poly Mailer? Learn All You Need to Know about Shipping with Poly Mailers
Wondering which Poly Mailer is best for your business? Here's a run down of the different types of Mailers and what kinds of products they can ship.
How to Make Custom Wrapping Paper for Gifts
Add a personal touch to gifts with your very own custom wrapping paper! With tendlyn, you can transform any artwork into personalized gift wrap paper perfect …
How To Ship Fragile Items
There are always risks when shipping fragile items, but quality packaging can help safe-proof the journey. Here's how to do it.
What Does “GOTS” Mean? Understanding the Global Organic Textile Standard
Confused by greenwashing? The GOTS Standard certification guarantees truly organic and ethically made clothes and textiles. Find out all about GOTS here.
Poly vs. Kraft Mailers: Which is Best for My Business?
If you run an e-commerce business, choosing the right mailers is crucial to getting your products to your customers safely.
Balance Branding and Impact with Custom Paper Shopping Bags
When making sustainable change, the key is creating space for small substitutions that you can keep up forever. Custom paper shopping bags are a great way to …
Custom Boxes vs. Kraft Boxes: Which is Right for You?
So, you're debating whether you want to opt for kraft shipping boxes or if opting for custom wholesale boxes is right for you. Never fear, the tendlyn team is …
How Custom Poly Mailers Elevate Your Branding
From the moment your customer finds their package waiting, your brand can be making an impression. Discover how custom poly mailers take your branding to the …
Circularity Explained: Follow the Lifecycle of Our Custom Poly Mailers
Understand circularity from the perspective of our high-quality custom poly mailers. Follow their lifecycles and see how materials change the game!
Custom Sticker History: The Evolution of a Top Branding Tool
Stickers have a long and storied history. Discover where stickers began and how they exist now, as one of the most cost-effective branding tools in business.
New Year, New Branding: How Custom Tissue Paper Can Enhance Branding
When the New Year comes around, there are many ways we all celebrate. For businesses, this is a wonderful time to rebrand or introduce enhanced packaging. Check …
Four Ways to Incorporate Custom Tote Bags into Your Packaging
Tote bags are wonderfully versatile and can be used as packaging in a variety of ways. Explore some ways you might be able to revolutionize your business’ …
3 Packaging Trends for 2023
We're talking design, sustainability, and brand in our 2023 packaging trends.
How to Inspire Word-of-Mouth Marketing with Custom Tote Bags
Proliferate word-of-mouth marketing with one of the simplest tools at your disposal: a reusable custom tote bag. Discover how to make this tool your own with …
How to Create Beautiful Projects with Custom Rocker Stamps
Custom rocker stamps are a quick and easy way to personalize any form of packaging. Discover the benefits of this versatile tool and how to create one of your …
How to Choose the Right Shipping Box for Your Needs
Getting the right shipping box is the first step to an efficient shipping process and optimal customer satisfaction. Here’s how you can choose the right one for …
How Important are Eco-friendly Boxes for Your Business?
Custom print boxes are not only better for the environment, but can do wonders for your retail company’s bottom line. Discover the myriad ways sustainable …
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