ASTM D5118 certified

ASTM D5118 Certified

ASTM D4727 certified

ASTM D4727 Certified

CSA Class Code A certified

CSA Class Code A Certified

Flat Shipping Boxes for Art

Flat shipping boxes for art from Cardboard Boxes 4U offer reliable, protective packaging for artwork, photographs, prints, and fragile flat items. Available in corrugated mailers and rigid mailing bags across hundreds of sizes, these solutions ensure safe transit for e-commerce sellers, galleries, and individual shippers across the USA.

Corrugated Mailers
Mailing Bags and Envelopes

Our Range of Products

Corrugated Mailers

Corrugated Mailers

  • 299 SKUs from 3" up to 19" sizes
  • Tape-free tuck top locks tabs instantly
  • Foam & Tyvek liners for fragile items
Mailing Bags and Envelopes

Mailing Bags and Envelopes

  • 414+ styles for any shipping need
  • Moisture-resistant Poly & Tyvek options
  • Rigid mailers protect photos & artwork

Frequently Asked Questions

Where can I buy shipping boxes for artwork?

You can purchase flat shipping boxes for artwork directly at cardboardboxes4u.com, which offers corrugated mailers and rigid mailing bags in hundreds of sizes. Orders are placed online and shipped across the USA. For custom sizes or bulk orders, call toll-free at (888) 333-9513. Their online box calculator helps identify the right dimensions for your artwork.

How to ship artwork flat?

What sizes of flat art shipping boxes are available?

Are flat art shipping boxes available with protective liners?

Can I order custom-size flat shipping boxes for artwork?

What is the minimum order quantity for flat art shipping boxes?

Are these flat art shipping boxes eco-friendly?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

E-Commerce & Online Art Sales

E-Commerce & Online Art Sales

Corrugated flat mailers protect prints and artwork during fulfillment, ensuring safe delivery to buyers.

Photography & Print Studios

Photography & Print Studios

Flat rigid mailers and corrugated envelopes keep photos and prints pristine during mailing and delivery.

Art Galleries & Framing Shops

Art Galleries & Framing Shops

Rigid flat shipping boxes provide gallery-quality protection for framed art and mounted canvas pieces.

Retail & Wholesale Distribution

Retail & Wholesale Distribution

Bulk flat mailer options support retailers shipping posters, documents, and flat consumer goods efficiently.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Artists, Galleries & E-Commerce Sellers Choose Cardboard Boxes 4 U

700+ Sizes for Every Artwork

With 299 corrugated mailer SKUs and 414+ mailing bag options, find the perfect flat fit for prints, canvases, and photos of any dimension.

Damage-Resistant Protection

Corrugated fluting and optional foam or Tyvek liners safeguard delicate artwork against drops, moisture, and transit stress — keeping pieces pristine on arrival.

Standards-Compliant Packaging

Products meet ASTM D5118, ASTM D4727, and CSA Class Code A standards, ensuring your art ships in certified, trusted packaging backed by compliance documentation.

Need Flat Art Shipping Boxes? Get a Quote Today

Submit your requirements and our team will respond with sizing recommendations, bulk pricing, and shipping options tailored to your artwork packaging needs.

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