Custom Corrugated Boxes by Flash Custom Packaging
Built to Ship. Designed to Impress.

When your products are moving — across the street or across the country — your packaging needs to do more than survive the trip. It needs to represent your brand, protect your goods, and deliver a powerful unboxing experience. That’s where Flash Custom Packaging comes in.

Our custom corrugated boxes aren’t just made to ship. They’re engineered to perform, designed to elevate your brand, and tailored to your exact product specs — all while keeping costs in check.

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Corrugated Boxes



  • Size: Available in all shapes and sizes



  • Stock: 14pt, 16pt, 18pt and 24pt White SBS C1S C2S



  • Finishing options: Glossy, Matte, Aqeous Coating, Spot UV



  • Add on choices: Available in all shapes and sizes

Strength, Structure, and Style — In One Box

Our corrugated packaging is built with industry-grade fluting (B, C, E, or custom combinations) that offers the strength and cushion your product needs. Whether you’re shipping electronics, apparel, health products, subscription kits, or retail-ready displays, our boxes offer:

  • Impact resistance

  • Moisture durability

  • Superior stacking strength

  • Lightweight structure for lower shipping costs

From standard mailer boxes to heavy-duty shipping cartons, we build each structure around your needs, not generic templates.

Bold Prints. Crisp Branding. No Compromise.

Flash Custom Packaging brings your brand to life on corrugated material with vibrant full-color printing, precise registration, and flexible finishing options.

Whether you’re aiming for a minimal, matte look or a vivid, high-impact design, we’ve got the tools and expertise to make it pop — inside and out. Want to impress with a custom unboxing experience? We offer:

  • CMYK and Spot Color Printing

  • Interior Printing for storytelling

  • Custom inserts & trays

  • Die-cut windows and handles

  • Matte, gloss, and soft-touch finishes

Custom Solutions for Every Industry

No matter what you’re shipping or selling, we tailor corrugated boxes to meet your business goals:

  • E-Commerce Mailers — Secure your product and wow your customers

  • Subscription Boxes — Build a branded experience that they look forward to

  • Retail Displays — Lightweight, strong, and ready to showcase

  • Bulk Shipping Boxes — Strong enough to stack, ship, and store

  • Food & Beverage Packaging — Moisture-resistant & food-safe options available

  • Custom Printed Cartons — For warehouse, logistics, and wholesale use

Need sustainability options? Our corrugated boxes are fully recyclable and can be made with post-consumer materials upon request.

From Concept to Delivery — We’ve Got You Covered

✔️ Free Design Assistance
✔️ Fast 8–10 Day Turnaround
✔️ No Setup or Plate Fees
✔️ Low Minimums or Bulk Discounts
✔️ Flat Shipping Across the U.S.

Whether you’re launching a new product, scaling your fulfillment process, or building your brand presence, we’re here to make it easy.

Let’s Build Boxes That Work as Hard as You Do

At Flash Custom Packaging, we don’t believe in “just another box.” Every custom corrugated box we produce is a tool for growth, a protective shell, and a powerful brand touchpoint — all in one.

📦 Submit your specs and get a custom quote in minutes

Best Quality

Premium Quality You Can Trust.

Creative Design

Designs That Think Outside the Box.

Eco Friendly

Packaging That Respects the Planet.