Custom packaging for candles: what holds up in shipping and what looks right on a shelf

A candle needs two different boxes. For shipping, an E-flute mailer with a die-cut cradle that holds the jar off the walls and the floor; an 8 oz jar ships in a 5 by 5 by 5 inch box. For the shelf, a 20pt SBS carton with an auto lock base that fits the jar closely and carries the scent and the warning text. Both start at 200 units.

Why glass breaks, and what stops it

A candle jar does not usually break from a single drop. It breaks from rattling against a wall for two days and then meeting a sorting belt. So the job of a shipper is to hold the jar still, not just to surround it. A cradle cut from E-flute, with one collar at the base and a second at the shoulder, does that; it is what our candle shipper box is built around. Crinkle paper does not, because it settles in transit. The mailer itself is E-flute corrugated at 32 ECT, with the lid tucking firmly enough that it does not open when the box is dropped on a corner.

The second thing that breaks glass is a lid on a lid. If the jar's lid presses on the tuck flap, every impact goes straight through it. Leave a quarter inch of headroom above the lid. It costs almost nothing in board and it is the difference between a claim and no claim. The third is a mailer that is too big, filled with paper to make up the gap. Paper compresses, the jar migrates to a corner, and the corner is where the box takes its hits.

Sizes by jar

The shelf carton

The carton that sells the candle is our candle box: 20pt SBS with an auto lock base that carries the weight and a paperboard collar that stops the jar rattling, sized to the jar plus an eighth of an inch on each dimension so it slides in and stays put. Candle brands tend to over-decorate this box. The scent name, the brand and one line about the wax are enough on the front. The back carries the burn instructions and the warning text, which many US candle makers print to the ASTM F2058 wording, on the box or on a candle label under the jar. A window on the front lets the customer see the wax color and the wick, and it works well on a colored or layered candle.

For a candle that will be gifted, a two-piece lid and base rigid box on 1200 gsm board with a paperboard collar makes the same jar feel twice as expensive. It ships assembled and takes 12 to 14 business days after proof, so plan it for the second run rather than the first. A middle option is a sleeve and tray carton on 24pt SBS, which gives the reveal of a lid lifting off, ships flat, and runs in 10 to 14 business days after proof, the same as the candle box.

An illustrative spec: four scents, one shipper

Illustrative spec, not a client order.

Say a brand has four scents in an 8 ounce tumbler, 3.25 inches across the lid and 3.5 inches tall. We would spec candle boxes at 3.375 by 3.375 by 3.625 inches on 20pt SBS with a matte aqueous coating and the scent name in a single color, 200 per scent so each version meets the 200-unit minimum, 800 in all. Alongside them, 200 kraft shippers at 5 by 5 by 5 inches, one color on the lid, with a two-collar E-flute cradle. The shipper is not printed per scent, so one run covers all four, and the carton inside carries the scent.

The size of the shipper matters. A 5 inch cube is small, so the box that protects the jar is also a box that is cheap to ship; a bigger box padded with paper protects worse and costs more to send. Both can go through the same proof round. Plan on the longer of the two lead times, 10 to 14 business days after proof for the candle box, with the shippers, at 10 to 12, ready alongside.

Wax, heat and the box

Wax softens above about 120 degrees Fahrenheit, and a parcel in a summer van gets there. The box cannot stop that, but it can stop the damage: a cradle that holds the jar upright means a softened top surface sets level again rather than sliding to one side. Do not laminate the inside of a shipper, since a film against a warm jar can mark. Uncoated kraft inside is the right choice. For the full transit checklist, see how to ship candles safely. If you ship in July, tell customers to let the candle stand for an hour before lighting, and print that on the insert card rather than on the jar.

Soy and coconut waxes are softer than paraffin and sweat in heat. For those, the cradle should grip the jar walls rather than the lid, so the lid is not pulled off by a slumped wax surface that has stuck to it. Wooden wicks and dust covers add height that people forget to measure, so measure the jar with everything on it that will be on it when it is packed, and tell us the wax type when you order.

Questions people ask