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The Strategic Core of Custom Manufacturing
Selecting the proper base material stands as the single most critical decision in the custom packaging lifecycle. Because your chosen substrate directly controls box burst-strength, ink holdout, and customs compliance, a mismatched material can instantly compromise your brand. First of all, we source our raw fibers exclusively from verified, stable global mills. Secondly, our structural engineers guide you to balance unit economics with tactile luxury. As a result, your final packaging looks immaculate on the shelf while surviving rough international shipping.
Explore Materials by Category

FSC® Certified Paper

Recycled Kraft Paper

Luxury Specialty Paper

Coated Paper (C1S & C2S)

Corrugated Board

Custom Tissue Paper

Uncoated Paper

Premium Ivory Board
Master Technical Selection Matrix
Material Type
Primary Advantage
Surface Finish Texture
Structural Stiffness
Best Manufacturing Use Case
Luxury Specialty Paper
High Tactile Luxury
Embossed / Patterned
★★★
Luxury Rigid Box Wraps
FSC® Certified Paper
Global Green Compliance
Smooth / Multi-form
★★★★
Eco Retail Folding Cartons
Coated Paper
Photographic Printing
Flat Mirror Gloss / Matte
★★
Premium Printed Box Liners
Uncoated Paper
Earthy Minimalism
Natural Soft Grain
★★★
Stationery & Muted Branding
Ivory Board
Edge Crack Resistance
Ultra-Smooth Clay Coat
★★★★★
Cosmetics & Electronics Cartons
Kraft Paper
Puncture Resistance
Raw Unbleached Grain
★★★★★
Industrial E-Commerce Mailers
Corrugated Board
Stacking Shock Absorption
Arched Fluted Core
★★★★★
Master Shipping Cargo Boxes
FAQ
Can we mix multiple materials from your dropdown menu into a single packaging design?
Yes, we frequently combine different substrates to achieve hybrid performance. For example, we often take a high-stiffness Corrugated Board structural base and face it with a Coated Paper high-definition wrap. Consequently, you get the structural strength of an industrial box combined with the museum-quality print sharpness of a luxury consumer item.
How can we guarantee our chosen material passes international customs environmental audits?
We eliminate compliance risks completely by providing fully traceable materials. First of all, our FSC® Certified Paper options guarantee your wood fibers come from responsibly managed forests. Secondly, we provide official material data sheets (MDS) showing complete adherence to European Reach, RoHS, and American FDA packaging guidelines.
What is the fastest way to get physical material swatches for quality evaluation?
We provide complete material sample kits for international procurement teams. Because feeling the weight and texture of raw stock is vital before bulk manufacturing, we keep pre-cut swatches of our Ivory Board, Kraft Paper, and specialty liners in stock. Contact our sales office, and we can dispatch a comprehensive sample package via DHL within 48 hours.
Why do materials like Uncoated Paper and Kraft Paper alter our custom printing colors?
Unlike flat clay-coated papers that keep ink locked cleanly on the surface, uncoated and kraft fibers act like natural sponges. When our presses apply ink, the porous matrix absorbs the fluid deep into the sheet. Therefore, your color palettes will display a softer, more muted, and organic vintage appearance that modern consumers appreciate.
Do you offer custom color matching for your colored corrugated cardboard or specialty sheets?
Yes, we provide precise brand color matching. Furthermore, for mass production runs exceeding our base minimum order quantities, we can dye the liquid wood pulp slurry directly at the mill level. As a result, your corporate colors run completely through the core of the paperboard, ensuring zero white lines or raw edges show through when the box is cut or folded.
How do your engineers help us choose the optimal paper weight (GSM) for our product weight?
We evaluate your product’s total weight, fragility, and distribution channel. Subsequently, we run structural stress simulations to calculate the minimum required thickness. If you are shipping lightweight cosmetics, a 300gsm Ivory Board works perfectly. Conversely, if you are distributing heavy consumer electronics, we will instantly upgrade your design to an insulated E-flute or B-flute Corrugated Board setup.
Get a Free Packaging Consultation
Get in touch with a Gerun structural specialist to configure your packaging solution. Whether your upcoming campaign requires a specialized deep profile, special paper packaging, or flat-pack engineering to reduce freight costs, we deliver accurate quotes within 24 hours. Complete the form below to claim your structural consultation and custom dieline blueprint.


