Custom Rigid Envelope Box for Greeting Cards & Stationery Sets

Overview of the Custom Envelope Box

Our custom envelope box is a rigid two-piece style packaging solution designed around the familiar, well-loved look of an envelope. The front face carries an envelope-inspired tuck flap, while the body is built from dense greyboard wrapped with 157g art paper, so the box holds its shape on a retail shelf and survives parcel networks without collapsing. Because the silhouette is instantly recognizable, greeting card brands, stationery makers and corporate gifting teams use it to signal that what is inside is personal, written, and worth keeping.

Every envelope box we produce is engineered around the exact dimensions of your product set. Whether you package A6 greeting cards with matching envelopes, a folded card with a wax seal kit, or a complete stationery collection with notecards and stickers, we prepare a free dieline first and confirm the fit with a proof or physical sample before any mass production begins.

Applications: Who Uses Envelope-Style Packaging

This structure is a natural fit for stationery and paper-goods brands that want packaging as memorable as the product itself:

• Greeting card publishers - boxed card sets for retail displays, holiday collections and everyday sentiment lines, where the envelope flap on the packaging echoes the product inside.
• Wedding and invitation studios - invitation suites, save-the-date sets and RSVP kits that arrive flat, protected and photogenic for unboxing moments.
• Corporate gifting programs - branded notecard sets, executive pen-and-card combinations and thank-you kits for clients, onboarding packs for new employees and event giveaways.
• Subscription services - monthly stationery or letter-writing clubs that need a repeatable, durable box with consistent brand presentation across every delivery cycle.
• Artisan and letterpress makers - small studios selling premium paper goods online who need packaging that photographs cleanly and protects deckled edges from bending in transit.

Because the structure is rigid rather than a folding carton, the box keeps its crisp corners even after long-distance shipping, which matters when the packaging itself is part of the gift experience.

Structural Design and Fitment

The standard build is a rigid lid-and-base construction with an envelope-shaped tuck flap integrated into the front panel. Inside, we add a die-cut cardboard insert cut to hold each component in its own cavity: cards on one side, envelopes on the other, with space for seals, ribbon or a small insert card. This prevents contents from sliding during transit and presents them in an organized layout the moment the recipient opens the flap.

For heavier combinations - such as a boxed set with a metal pen or wax sealing kit - the load is carried by the greyboard walls and a moulded pulp cradle or deeper die-cut cavity, not by thicker walls alone. This keeps the box elegant in hand while still protecting every item inside.

Materials, Printing and Finishes

The base construction uses greyboard wrapped with 157g art paper, with kraft paper wrap available for brands that prefer a natural, tactile look. Printing is full CMYK offset on our in-house press, and we support interior printing as well so the reveal inside the flap carries your brand colors. Popular finishes include matte lamination for a soft-touch feel, spot UV for highlighting the envelope flap outline, and hot foil stamping for monograms or short brand marks.

Production runs on an ISO 9001 certified production system, food-grade board and low-migration inks are available on request, and we can source FSC-certified paper from FSC-certified mills, with Chain-of-Custody documentation available on request.

Customization Options and Sizes

Sizes are fully custom, from small A6 card holders to larger A5 stationery sets and deeper formats that hold a pen alongside the cards. You can customize:

• Dimensions and wall depth matched to your exact card and envelope stack height
• Tuck flap style and opening direction (top lift or side pull)
• Insert configuration: die-cut cavities, moulded pulp cradle, or ribbon pull-tabs
• Exterior and interior printing, with CMYK, spot colors, foil or embossing
• Surface finish: matte or gloss lamination, soft-touch coating, spot UV

MOQ and Sampling

The minimum order quantity is 500 pcs per design, and we offer bulk and volume pricing for 5,000+ units, which suits retail chains, seasonal programs and subscription businesses. We provide a free dieline before printing and can produce a pre-production sample so you can verify structure, print and fitment before committing to the full run. You are also welcome to visit our Guangzhou factory - many international clients tour our production lines before placing an order.

Explore More

• Custom Rigid Pen Box with Foam Insert
• Custom Rigid Notebook Box with Die-Cut Insert
• Stationery & Office Supply Boxes