By Xpert Packages Team · · Updated
Food-Safe Packaging: Materials and Inks to Ask About

What does "food-safe packaging" mean?
Ordering custom food packaging boxes is different from ordering a retail carton. The box may touch the food, hold grease or heat, and be thrown away after one use. This guide explains which materials and inks to ask about and the details your supplier needs.
Xpert Packages is a custom packaging company offering food-safe packaging options, soy-based inks and compostable materials. We do not make regulatory promises in this guide; your own product rules should guide what you print on pack.
In simple terms, it is packaging chosen to be suitable for contact with a particular food. The right choice depends on:
- Contact: does the food touch the box, or is it wrapped first?
- Type: dry (cookies), greasy (burgers, pizza) or moist (pastries, sauces)?
- Temperature: is it packed hot?
- Time: minutes for takeaway, or weeks on a shelf?
Which materials are used for food packaging?
| Material | Typical use | Strength | Notes |
|---|---|---|---|
| Paperboard (folding carton) | Bakery, confectionery, dry snacks | Light | Good print surface |
| Kraft board | Takeaway, bakery, natural brands | Light to medium | Natural brown look |
| Corrugated board | Pizza, multi-item delivery | Strong | Holds heat and weight |
| Compostable board | Single-use takeaway | Light to medium | Tell customers to check local composting |
Why do inks matter in food packaging?
Inks sit on the outside of most food boxes, but they still matter to brands that care about what goes near food. Soy-based inks are a common choice for food brands. Keep heavy ink areas away from surfaces that touch food, and tell us if any printed area will be in direct contact.
What should you tell your supplier?
- The food and whether it touches the box.
- Whether it is greasy, wet or hot.
- How long it stays in the box.
- Size and weight per item. Every box is made to your exact size.
- Print method: offset, digital or screen printing, with foil or spot UV if needed.
- Whether you want compostable board or soy-based inks.
Which food boxes need extra care?
Burger boxes
Grease and steam are the main issues. See custom burger boxes.
Pizza boxes
Heat, weight and steam call for corrugated board and venting. See custom pizza boxes.
Cookie and bakery boxes
Usually dry food with longer display time; windows and inserts are common. See custom cookie boxes.
What can you print about food safety on the box?
Keep on-pack wording specific and true. "Printed with soy-based inks" and "compostable where facilities exist" are clear. Avoid regulatory claims unless you have your own documentation for them.
For eco options more broadly, read eco-friendly packaging materials compared.
How do food-safe options compare?
| Option | What it does | Good for |
|---|---|---|
| Food-safe paperboard | Rigid enough for cartons and sleeves | Bakery, dry snacks, takeaway sleeves |
| Kraft board | Natural look, strong fibres | Burger boxes, bakery, natural brands |
| Corrugated board | Extra strength and insulation | Pizza boxes, delivery |
| Grease-resistant coating | Slows oil soaking into the board | Burgers, fried food, pastries |
| Food-safe coatings | Barrier between board and food | Direct food contact |
| Soy-based inks | Plant-based ink for outer print | Eco-minded food brands |
| Compostable board | Breaks down in suitable composting | Takeaway and events |
Ask on your quote which option fits your food, because the right choice depends on grease, moisture, heat and whether food touches the board directly.
How do you order food-safe boxes, step by step?
- Describe the food. Is it hot, greasy, moist, frozen or dry? Does it touch the board directly or sit in a wrapper?
- Choose the style. For example burger boxes, pizza boxes or bakery cartons. See our food packaging range.
- Measure the food and any liners. Every box is made to your exact size.
- Ask for food-safe materials and coatings. Tell us if you need FDA food-safe materials for direct contact.
- Plan the print. Keep heavy ink coverage on the outside; leave food-contact areas unprinted where possible.
- Approve the proof. Production takes 7–14 business days.
Which mistakes should you avoid with food packaging?
- Not mentioning grease or moisture. A standard board can soften or stain with oily or steamy food.
- Printing on food-contact surfaces without asking. Ask which inks and coatings suit the inside of the box.
- Choosing a box that is too tight. Hot food needs a little space and, often, venting.
- Mixing claims. Say "food-safe packaging" or "compostable" only for the options you actually ordered.
- Skipping a test. Order a small run and test the box with real food before a large order.
Food packaging checklist
- Food type, temperature and grease level described on the quote.
- Direct or indirect food contact confirmed.
- Food-safe material and coating chosen.
- Venting planned for hot or steamy items.
- Printed claims match the materials ordered.
Can food boxes be both food-safe and eco-friendly?
Often, yes. Kraft board, recyclable paperboard and compostable board can all be paired with food-safe coatings for many food types. The trade-off is usually grease and moisture resistance: very oily or wet food may need a stronger barrier. Describe the food clearly on your quote and ask which combination suits it. Read eco-friendly packaging materials for more on board choices.
What information should go on a food box?
Beyond your brand, most food businesses print some of these:
- Business name, logo and contact details.
- A QR code or web address for menus and reorders.
- Storage or reheating guidance, such as "Best eaten hot".
- Disposal guidance, such as "Recyclable" or "Compostable", matching the board you ordered.
- Any ingredient or allergen information your local rules require. Confirm this with your local authority.
Keep food-contact surfaces unprinted where possible, and place text on the outside of the box.
How do you test a food box before a large order?
Order a small run and test it with your real food in real conditions: pack it hot, leave it for your usual delivery time, then check for grease marks, softening, crushed lids and soggy food. Adjust the board, coating or venting before ordering at scale.
How do you choose food-safe packaging, step by step?
Choosing packaging for food is easier when you start from the food itself rather than the look of the box.
- Describe the food. Note whether it is dry, oily, moist, hot or cold, and how long it stays in the box.
- Decide on direct contact. If food touches the board, ask for food-safe packaging options and suitable coatings.
- Pick the board. Kraft and paperboard suit many dry foods; corrugated board suits heavier or delivery items.
- Choose coatings. Ask about food-safe coatings or liners for grease or moisture, and FDA food-safe options where needed.
- Plan the print. Keep print on the outside where possible and use soy inks for a lighter choice.
- Confirm size. Every box is made to your exact size, which helps food stay in place.
| Food type | What to plan for |
|---|---|
| Dry bakery items | Paperboard or kraft, optional window |
| Greasy or oily foods | Grease-resistant food-safe coating or liner |
| Hot takeaway | Vents and sturdy board |
| Chilled items | Moisture-resistant coating |
Before a full order, it helps to run a short real-world check. Pack a few boxes with the actual food and leave them for the time they would normally sit on a counter or in a delivery bag. Look for grease marks, soft corners or steam build-up, and check that the lid still closes firmly. Note what you find and share it with your quote request, so the board and food-safe coating can be adjusted before production.
Tell us how the food will be packed and stored, and we will suggest suitable materials and coatings for your quote.
How do I request a quote?
Tell us the food, contact type and size. Request a quote — minimum 50 units, runs of 50–249 quoted individually, 7–14 business days. Start your quote.
Frequently asked questions
- Are your food boxes food-safe?
- We offer food-safe packaging options. Tell us the food type when you request a quote so we recommend the right one.
- Can food boxes use soy-based inks?
- Yes, soy-based inks are available.
- Do you offer compostable food boxes?
- Yes, compostable board is available for food packaging.
- Can I get small runs of food boxes?
- Yes. Minimum 50 units, runs of 50–249 quoted individually.
- How long does production take?
- 7–14 business days.
About the author: Xpert Packages Team
Xpert Packages is a custom packaging solutions provider serving businesses across retail, eCommerce, food, cosmetics and other industries. Our team writes these guides from the box styles, materials and finishes in our own catalog.
