Custom Corrugated Boxes
Keep your products safe with our custom-printed corrugated boxes. We use advanced fluting technology to give each box strong support, so your goods make it through shipping in perfect condition.
- Free U.S. shipping • 8-10 business days turnaround
- Low Minimums
- 7-day returns
If you require a custom size or design, please specify your requirements in the form below. We will respond with a quote shortly.
| Specification | Details |
|---|---|
| Structural Fluting | A, B, C, E, F Flute, Double Wall (BC), and Triple Wall available |
| Burst Strength (Mullen) | 200# Test to 350# Test for heavy-duty requirements |
| ECT Ratings | 32 ECT, 44 ECT, and custom high-edge crush variants |
| Material Finishes | Natural Kraft, Bleached White, Premium Coated White |
| Printing Options | Direct-to-Corrugated Flexography, Digital, and Litho-lamination |
Stop Shipping Damage with High-Impact Custom Corrugated Packaging
Shipping damage can quietly ruin your brand’s reputation. If a customer gets a crushed box, they may lose trust in what’s inside. Our custom corrugated boxes are designed to protect your products like a shock absorber. Unlike regular cardboard boxes, corrugated material uses a zig-zag fluted layer between linerboards. This creates air columns that make the box much stronger. I’ve watched these boxes make it through long-distance shipping and tough handling, all while keeping fragile items safe.
Designed for Every Shipping Environment
Using a one-size-fits-all approach in logistics can lead to problems. If a box is too large, you pay extra for shipping. If it’s too thin, it might break. That’s why we tailor every part of your printed corrugated boxes, from flute size to wall thickness. For subscription mailers, we usually suggest E-flute because it looks sleek and prints well. For heavy electronics or bulk shipments, our B-flute and Double-Wall options offer the strong support needed to stack pallets safely.
Versatile Use Cases: From Industrial to Retail Shelf
Clients in Washington and California use these boxes for a wide range of products, from organic produce to high-tech hardware. Custom corrugated mailers are a top choice for e-commerce brands that want to offer a premium unboxing experience. Our high-density kraft boxes are also popular with industrial manufacturers who need packaging that is both sustainable and tough enough for machine parts and chemicals. The natural insulation of corrugated walls makes them ideal for shipping temperature-sensitive items like subscription meal kits.
Advanced Printing
Our high-definition digital and litho-lamination techniques transform your shipping boxes into eye-catching billboards. We use bold, full-coverage colors, detailed logos, and even print on the inside to create a memorable unboxing experience. Our water-based, eco-friendly inks keep your packaging sharp and fully recyclable. Here, smart design meets standout marketing.
Sustainable Engineering for a Circular Economy
Our corrugated packaging uses mostly renewable wood fibers and can be recycled several times. When you pick the right paperboard boxes and corrugated options, you help cut down on waste and attract more eco-conscious customers. Our boxes are also strong enough that many people reuse them for storage at home, so your brand stays with them long after delivery.
The Rush Custom Boxes Quality Promise
As a US-based manufacturer, we offer wholesale prices to help you keep your margins strong, and we provide free shipping anywhere in the USA so there are no surprise costs. Our team is here to give you honest advice about ECT ratings and flute options, making sure you get the right protection without spending more than you need. When you order wholesale corrugated boxes from us, you can count on a partner who cares about your products arriving safely.
Frequently Asked Questions About Corrugated Boxes
Get clear answers to common questions about flute types, ECT ratings, and ways to make your custom shipping boxes work their best.
View All FAQs →What is the difference between A, B, C, and E flutes?
Flutes are the different thicknesses found in the corrugated layer of packaging. C-Flute is the most widely used for shipping and is about 3/16" thick. B-Flute is a bit thinner at 1/8" and offers better resistance to punctures. E-Flute is the thinnest at 1/16" and works well for retail printing.
What does the ECT rating mean?
ECT means Edge Crush Test. It shows how much force a corrugated board can handle when it stands on its edge. For most shipping, 32 ECT is the standard and can hold up to 30 pounds.
Are corrugated boxes better for shipping than cardboard?
Yes, standard cardboard is made from a single layer of paper. Corrugated board, on the other hand, has several layers with a fluted center. This design gives it extra cushioning and strength, which helps protect items during shipping.
Can I order boxes with heavy-duty double walls?
Yes, we offer double-wall corrugated boxes, such as BC flute, for items over 60 lbs or for international shipping when you need extra stacking strength.
Do you offer free design assistance?
Yes, we offer free digital proofs and 3D mockups with every order. Our team will make sure your artwork is placed correctly on the dielines so your print turns out just right.
Is there a minimum order for custom printing?
We accept orders starting at 50 units. If you want the best price per unit on corrugated orders, larger quantities will help lower your costs.
Are your corrugated boxes moisture resistant?
Standard corrugated packaging is made from paper, but we can add aqueous or UV coatings to make it more splash-resistant. This helps protect your items if they are shipped in humid conditions.
How do I know which box size to order?
Start by measuring the length, width, and depth of your product. Add 1/8 inch to each measurement to make sure it fits well. If you plan to use packing materials like bubble wrap, consider adding a bit more space.
