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- sales@sunshine-packaging.com
- No. 4999 Shengli East Street, Weifang, Shandong, China.
Protein bars and granola bars are often sold in more than one format, from single-flavor multipacks to mixed-variety selections and larger value packs. Their outer packaging needs to accommodate individually wrapped bars while keeping the products organized and easy to identify.
Sunshine Packaging manufactures custom printed paperboard boxes for protein bars, granola bars, energy bars, and other individually wrapped healthy snacks. Each folding carton is developed around the number of bars per pack, individual wrapper dimensions, and the way the finished product will be packed and sold.
Whether you need a compact six-bar carton or a larger assortment box, the dimensions and internal layout can be customized for your product range.
| Size/LOGO/Color | According to customers' specific request |
|---|---|
| Certificates | FSC, ISO14001: 2015, ISO9001: 2015, SEDEX, BRC, BSCI, FSSC, FDA, EU, REACH, OEM for well-known brands |
| Material Options | Brown Kraft Paper, White Kraft Paper, Art Paper, Ivory Board, Duplex Board, Specialty Paper, or Custom Paper. |
| Surface Finishing | Glossy or matte lamination, varnish, UV coating, gold or silver stamping, spot UV, embossing, debossing,creasing etc. |
nlike loose snack packaging, protein bar cartons usually need to hold several individually wrapped products in a defined arrangement. The available space inside the box, the thickness of each bar, and the way the wrappers sit together all affect the final carton dimensions.
A well-developed carton should allow the bars to fit without excessive movement while leaving enough room for convenient packing and removal.
Our custom folding cartons can be designed for different product configurations, including:
For brands offering several flavors or nutritional formulas, different carton designs can share a consistent box structure while using distinct artwork and color schemes to identify each SKU.
The number and arrangement of bars are important starting points when developing a protein bar box.
Common configurations include:
Single-Flavor Multipacks
Several bars of the same flavor are arranged in one carton. The internal dimensions are based on the individual wrapper size and required pack quantity.
Mixed-Flavor Assortment Boxes
Different flavors are packed together in one outer carton. Dividers or simple paperboard supports can be considered when the product arrangement requires separation.
Display-Ready Multipacks
Cartons can be developed with practical opening and closing features for retail handling. Depending on the application, a tear-open panel or display-oriented structure may be incorporated.
Subscription & Variety Packs
Larger cartons can accommodate several bar varieties or a combination of different snack products, with the internal layout developed around the specific pack contents.
Depending on the pack quantity and filling method, suitable folding carton structures may include:
For multipacks containing several bars, the carton opening should allow products to be accessed without damaging the remaining wrappers. The structure can be adjusted to suit manual packing or an existing packing process.
The following dimensions are starting points for packaging development. Final measurements depend on the actual bar size, wrapper thickness, arrangement, and number of units per carton.
| Pack Type | Reference Size (L × W × D) |
|---|---|
| 4-Bar Protein Pack | 150 × 75 × 45 mm |
| 5-Bar Granola Pack | 170 × 85 × 45 mm |
| 6-Bar Multipack | 190 × 100 × 45 mm |
| 8-Bar Value Pack | 210 × 110 × 50 mm |
| 12-Bar Family Pack | 250 × 130 × 55 mm |
| Mixed-Flavor Assortment Box | 230 × 160 × 60 mm |
These are reference dimensions rather than standard market specifications. We recommend confirming the wrapped bar measurements and pack arrangement before preparing the production dieline.
Protein bar packaging often needs to communicate product benefits quickly. The front panel may highlight flavor, protein content, serving quantity, or a key nutritional feature, while the side and back panels carry the full product information.
Custom artwork can accommodate:
Offset printing supports detailed graphics, consistent brand colors, and coordinated designs across multiple flavors.
Available finishing options include matte or gloss coating, anti-scuff treatment, spot UV, embossing, debossing, and hot foil stamping. These can be selected according to the desired appearance and packaging budget.
The paperboard grade and thickness are selected according to the carton dimensions, product quantity, and required rigidity.
Customization is available for:
The outer folding carton is generally designed to hold individually wrapped bars. The inner wrappers remain responsible for the individual product packaging and any required direct food-contact protection.
Sunshine Packaging produces custom paperboard cartons for food manufacturers, snack packaging suppliers, and private-label packaging programs.
For protein bar and granola packaging projects, production can be arranged around your existing wrapper dimensions, pack quantity, artwork, and carton specifications. This is particularly useful when one product range includes several flavors or different pack sizes.
Our manufacturing processes include offset printing, die cutting, folding and gluing, and specialty finishing. Multiple carton designs can be developed within a coordinated packaging program to maintain a consistent appearance across your product range.
Protein Bars · Granola Bars · Energy Bars · Cereal Bars · Nut Bars · Seed Bars · Meal Replacement Bars · Plant-Based Snack Bars · High-Protein Snacks · Healthy Snack Multipacks




We will contact you within 1 working day, please pay attention to the email with the suffix “@sunshine-packaging.com”.