
Fragile Boxes
Double-wall fragile boxes with fitted foam and inserts, safeguarding glass, ceramics and electronics through rough transit with clear fragile warning print.
Product Overview
Fragile boxes exist for one job: getting delicate goods to the customer intact, no matter how the parcel is handled in transit. Packlic engineers fragile boxes around double-wall corrugated board and fitted internal protection, so glassware, ceramics, electronics and instruments are suspended away from the walls where impact energy lands. Die-cut foam, moulded pulp, corrugated inserts and corner pads immobilise each item, stopping the movement that causes chips and cracks. Bold fragile warning print and directional arrows tell handlers to take care before the box is even opened. Designed with ISTA drop and vibration testing in mind, our fragile boxes reduce breakage claims, protect your reputation and cut the cost of replacements and returns.
- Double-wall corrugated board absorbs drops, crushing and stacking load
- Fitted foam, pulp or corrugated inserts immobilise every item
- High-visibility fragile warnings and this-way-up arrows printed on
- Designed with ISTA transit-testing principles to cut breakage claims
We match the material to the job, drawing on six grades of board: Kraft, Corrugated, Coated Art Board (C1S), Rigid Greyboard, Solid Bleached Sulfate (SBS), and Metallic. Together they span the whole range, kraft for eco-minded artisan brands, heavy greyboard for luxury rigid boxes, and bright SBS for cosmetics, pharmaceutical, and high-end retail packaging. A small business chasing affordable corrugated mailers and a premium label after the weighty snap of a magnetic-closure box draw from the same FSC-certified supply, chosen to look right on shelf, survive transit, and impress at the moment of unboxing.
Finish is the detail customers feel, so we cover every option: soft-touch matte lamination, high-gloss lamination, silk lamination, spot UV coating, gold and silver foil stamping, embossing, debossing, and aqueous coating. Spot UV sets a glossy highlight against matte to steer the eye to your logo; soft-touch lamination gives rigid boxes a velvety surface that says premium before the box is opened. On SBS or coated art paper, foil stamping produces the crisp metallic accents that luxury cosmetic, fragrance, and gifting brands count on to back up their pricing and spark the kind of unboxing people share online.
Paper weight shapes two things at once: how the box sits in the hand and how it fares in transit. We run the whole scale from lightweight 8pt to heavyweight 28pt, using the point system common to US and UK suppliers. For folding cartons and high-volume retail boxes, 8pt–12pt does the job; for most product packaging, 14pt–18pt is the dependable workhorse, strong enough to protect, light enough to keep shipping costs down. And 20pt–28pt brings the rigid, substantial feel that luxury gift boxes, rigid set-up boxes, and premium cosmetic packaging rely on, where the box's weight signals quality before the lid is lifted.
Fragile Boxes Engineered to Protect Delicate Goods
Shipping something breakable is a test your packaging either passes or fails, with no partial credit awarded. Packlic designs fragile boxes as a complete protection system, pairing rigid double-wall board with fitted internal cushioning so delicate products arrive flawless and breakage claims stay off your books.
Why Standard Boxes Fail Fragile Items
Most breakages do not happen because a box is too thin. They happen because the product can move inside it. A tumbler rattling against a single-wall side, a plate resting flat on an unpadded base, a circuit board nudging a corner, all channel shock straight into the item at its weakest point. A true fragile box tackles both failures at once: a strong outer shell that absorbs and spreads impact energy, and an inner structure that holds the product perfectly still and clear of every surface the outside world can strike. Miss either half and the parcel becomes a claim waiting to happen the moment it is thrown into a cage.
Double-Wall Board and Structural Strength
Our fragile boxes are built on double-wall BC or EB-flute corrugated, giving roughly twice the crush resistance and puncture strength of standard single-wall cartons. That extra rigidity earns its keep when parcels are stacked several high on a pallet or dropped from a tailgate onto concrete. For exceptionally heavy or high-value consignments we specify triple-wall or reinforced corner construction that refuses to collapse under load. Every box is scored and die-cut for a square, tight closure that holds its geometry under compression, rather than bulging at the seams and shedding the strength you paid for. Edge crush and burst strength are specified to the weight and value of what travels inside, so a box of heavy stoneware is never sent out in board designed for lightweight glass baubles.
Inserts, Cushioning and Suspension
The real protection lives inside, so we tailor the cushioning to your product and its specific weak points rather than shipping generic foam.
- Die-cut foam nests that cradle each item on all sides
- Moulded pulp trays for stackable glassware, jars and bottles
- Corrugated dividers and partitions that isolate multiple pieces
- Suspension and retention packs that float items clear of impact
Sizing for Single and Multi-Item Shipments
Fragile packaging is sized around the cushioning, not just the product itself. We calculate the wall clearance each item needs to survive a drop, then build the box to hold that buffer on every face.
- Single-piece formats for a lone vase, lens, bottle or ornament
- Compartmentalised trays that isolate a full set of glasses or crockery
- Kit layouts holding an electronics unit and its accessories apart
- Calculated wall clearance on every face to absorb a drop
Getting these clearances right is precisely what turns a good-looking box into one that actually survives an ISTA drop and vibration sequence, rather than merely looking reassuring on the shelf until the first fall. Under-size the buffer to save a few pence of board and the cushioning stops working the moment it matters. We would rather over-engineer the interior than field an avoidable breakage complaint from your customer.
Fragile Warning Print and Branding
Clear communication is itself part of the protection. We print bold fragile warnings, this-way-up arrows and handling icons in high-contrast colour, so sorters and couriers register the parcel as delicate on sight and treat it accordingly. That functional print sits alongside your own identity: full-colour CMYK artwork, logos and interior messaging. The result is that a genuinely protective box still delivers a considered, on-brand opening experience rather than the anonymous industrial carton customers associate with a rushed, careless despatch.
Sustainability and Ordering
Breakages are the least sustainable outcome of all, since a smashed order doubles the packaging, freight and product footprint at a stroke. Protecting items first time is the greenest choice, and we back it with recyclable corrugated board, moulded pulp inserts and recycled-content options in place of plastic foam wherever the product allows. Share your item weights, dimensions and fragility profile and we will prototype a protective structure and free 3D mockup before production.
Packlic manufactures custom fragile boxes wholesale for the USA, UK and Europe, with a low MOQ from 100 units and fast turnaround so delicate ranges reach customers whole, first time, every time.
The brands that refuse to blend in.
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