Bakery Packaging Manufacturer
StlPak manufactures clear PET bakery packaging for cakes, cupcakes, muffins, cookies, brownies, donuts, desserts and bakery-style grab-and-go foods. Our range includes cake domes, hinged clamshell containers, dessert cups and burger containers in multiple sizes for retail display, takeaway, refrigerated storage and wholesale distribution.
With a wide selection of existing moulds, we help packaging distributors, commercial bakeries, food manufacturers and retailers compare product dimensions, lid height, closure performance, stacking stability and carton efficiency before bulk ordering. Standard models, free sample testing, custom development and food-contact documentation are available to support different bakery packaging projects.
Bakery Packaging Sizes and Specifications
| Model | Product Size (mm) | Carton Size (mm) | Qty/Carton | Packing | Weight |
|---|---|---|---|---|---|
| STL-13789 | 137 x 111 x 89 | 430 x 325 x 250 | 300 pcs/ctn | 50 x 6 | 16 g |
| STL-NTP01 | 160 x 126 x 42 | – | 1,000 pcs/ctn | 100 x 16 | 10 g |
| STL-NTP02 | 202 x 158 x 41 | – | 800 pcs/ctn | 100 x 12 | 17 g |
| STL-H538 | 135 x 133 x 70 | 455 x 275 x 280 | 200 pcs/ctn | 50 x 4 | 16 g |
| STL-H350 | 110 x 115 x 75 | 545 x 520 x 240 | 500 pcs/ctn | 100 x 5 | 11.58 g |
| STL-H450 | 130 x 130 x 70 | 665 x 535 x 265 | 500 pcs/ctn | 100 x 5 | 12.5 g |
| STL-HL001 | 153 x 152 x 80 | 625 x 570 x 315 | 400 pcs/ctn | 100 x 4 | 23 g |
| STL-250 | 224 x 142 x 88.5 | 465 x 380 x 285 | 250 pcs/ctn | 125 x 2 | 34 g |
| STL-350 | 305 x 127 x 77 | 560 x 270 x 320 | 250 pcs/ctn | 25 x 10 | 38 g |
| STL-HL002 | 218 x 209 x 75 | 485 x 420 x 440 | 200 pcs/ctn | 100 x 2 | 41 g |
| STL-HL003 | 233 x 235 x 78 | 540 x 485 x 460 | 200 pcs/ctn | 100 x 2 | 56 g |
| STL-PZ601 | 174 x 176 x 65 | – | 400 pcs/ctn | 100 x 4 | 17 g |
| STL-PZ801 | 226 x 228 x 65 | – | 400 pcs/ctn | 100 x 4 | 31 g |
| STL-OG1 | 118.5 x 110 x 64.4 | 520 x 460 x 370 | 600 pcs/ctn | 100 x 6 | 8 g |
| STL-CC1 | 96 x 96 x 75 | 580 x 435 x 190 | 500 pcs/ctn | 100 x 5 | 7 g |
| STL-CC4 | 175 x 175 x 90 | 500 x 360 x 355 | 200 pcs/ctn | 50 x 4 | 30 g |
| STL-16150 | 115 x 90 x 40 | 580 x 435 x 190 | 500 pcs/ctn | 100 x 5 | 8.6 g |
| STL-C9X20 | 214 x 110 x 86 | 460 x 265 x 445 | 300 pcs/ctn | 50 x 6 | 23 g |
| STL-312 | 225 x 130 x 80 | 630 x 460 x 540 | 1200 pcs/ctn | 100 x 12 | 18 g |
| STL-RC06 | 198 x 198 x 88 | – | 100 sets/ctn | 50 x 2 | 52 g |
| STL-SC08 | 219 x 219 x 88 | – | 100 sets/ctn | 50 x 2 | 84 g |
| STL-RC08 | 251 x 251 x 100 | – | 100 sets/ctn | 50 x 2 | 81 g |
| STL-024 | 240 x 110 | 500 x 350 x 500 | 100 sets/ctn | 50 x 2 | 81 g |
| STL-026 | 260 x 110 | 560 x 550 x 280 | 100 sets/ctn | 50 x 2 | 93 g |
| STL-1012DZ | 230 x 130 x 85 | 795 x 400 x 455 | 300 pcs/ctn | 50 x 6 | 40 g |
| STL-300A | 180 x 120 x 50 | 575 x 500 x 365 | 400 pcs/ctn | 100 x 4 | 22 g |
| STL-200M | 155 x 115 x 40 | 540 x 460 x 460 | 600 pcs/ctn | 100 x 6 | 19 g |
| STL-2130 | 300 x 210 x 65 | 625 x 435 x 310 | 100 sets/ctn | 50 x 2 | 87 g |
| STL-DM046 | 235 x 225 x 80 | 610 x 465 x 455 | 200 sets/ctn | 50 x 4 | 67 g |
| STL-2175 | 220 x 170 x 75 | 660 x 400 x 345 | 300 pcs/ctn | 100 x 3 | 32 g |
| STL-1000H | 210 x 210 x 60 | 750 x 425 x 435 | 200 pcs/ctn | 50 x 4 | 59 g |
| STL-1000H-45 | 210 x 210 x 45 | 750 x 425 x 435 | 200 pcs/ctn | 50 x 4 | 61 g |
| STL-021 | 210 x 150 x 40 | 550 x 425 x 310 | 200 pcs/ctn | 50 x 4 | 43 g |
| STL-98 | 360 x 250 x 70 | 600 x 505 x 370 | 100 pcs/ctn | 50 x 2 | 110 g |
| STL-S610 | 185 x 120 x 50 | 565 x 470 x 255 | 300 pcs/ctn | 100 x 3 | 19 g |
| STL-S611 | 185 x 120 x 75 | 570 x 490 x 260 | 300 pcs/ctn | 100 x 3 | 23 g |
| STL-5035 | 220 x 150 x 80 | 465 x 430 x 450 | 300 pcs/ctn | 100 x 3 | 49 g |
| STL-219149H | 219 x 149 x 75 | 640 x 460 x 445 | 300 pcs/ctn | 100 x 3 | 53 g |
| STL-DM010 | 325 x 230 x 85 | 470 x 400 x 645 | 100 pcs/ctn | 100 x 1 | 110 g |
| STL-280ML | 130 x 90 x 55 | 720 x 400 x 355 | 1200 pcs/ctn | 100 x 12 | 15 g |
| STL-HD001 | 245 x 165 x 86 | 700 x 495 x 495 | 300 pcs/ctn | 50 x 6 | 51 g |
| STL-HD002 | 220 x 145 x 86 | 740 x 440 x 445 | 300 pcs/ctn | 50 x 6 | 44 g |
| STL-1500C | 280 x 200 x 65 | 780 x 595 x 435 | 200 pcs/ctn | 50 x 4 | 63 g |
| STL-1800C | 320 x 225 x 73 | 650 x 460 x 325 | 100 pcs/ctn | 50 x 2 | 81 g |
| STL-1616HB/C | 160 x 160 x 60 | 730 x 480 x 320 | 600 pcs/ctn | 100 x 6 | 32 g |

Cake Containers Manufacturer
From whole cakes and cake slices to loaf cakes and Swiss rolls, the right container needs to protect the product without hiding its presentation. StlPak clear PET cake containers provide high visibility for frosting, fruit toppings and decorative layers while helping reduce contact with the lid during handling and transport.
Available designs include round cake domes, square cake containers, triangular slice boxes and rectangular containers for loaf cakes. Buyers can select according to cake diameter, base size, decoration height and required shelf presentation. For bulk projects, we can also support sample testing, custom dimensions and different base-and-lid combinations.
Cupcake and Muffin Containers Manufacturer
Cupcakes and muffins need more than a clear box. The cavity diameter, spacing and lid height all affect whether the products remain upright and whether the frosting reaches the cover during delivery.
Our single- and multi-cavity cupcake containers are suitable for cupcakes, muffins, mini cakes and other individual baked goods. The rigid PET structure helps keep products separated, while the clear lid allows customers to view the decoration before purchase. Buyers can choose from single, four-piece and larger multi-pack formats based on product size, pack count and retail requirements.


Cookie and Brownie Containers Manufacturer
Cookies, brownies and dessert bars can easily crack, shift or lose their presentation when the package is too large or lacks sufficient support. StlPak offers clear PET containers in shallow and deep formats for flat-packed cookies, stacked biscuits, brownie portions and assorted baked snacks.
The transparent packaging helps display colour, texture and toppings, while the secure closure supports retail handling and takeaway sales. Different lengths, depths and pack configurations are available for individual portions, small assortments and family-size packs. Final selection should be based on product dimensions, arrangement method, label size and expected distribution conditions.
Donut Containers Manufacturer
Donuts, bagels, croissants and glazed pastries require enough internal space to prevent the surface from touching the lid. Packaging also needs to remain stable when products are displayed, stacked or transported between the bakery, distribution centre and retail store.
Our clear donut and pastry containers are available in rectangular, square and large assortment formats. Buyers can select a low, medium or higher lid profile according to the product height and quantity. The rigid base supports the baked goods, while the transparent cover makes the assortment easy to inspect without opening the package.


Dessert Cups Manufacturer
Clear dessert cups are designed for products where appearance is part of the purchase decision. Mousse, pudding, tiramisu, cheesecake, parfait and layered fruit desserts can be displayed clearly from the side and top, helping consumers see the texture, filling and decoration.
StlPak supplies dessert cups in different shapes and capacities, with flat lids, dome lids, inner lids and inserts available for selected designs. These cups are suitable for refrigerated retail, bakery counters, catering and takeaway applications. Buyers can choose the cup according to fill volume, topping height, lid structure and labelling requirements.
Burger Containers Manufacturer
Burger containers are widely used by bakery cafes, supermarkets and grab-and-go food brands for burgers, bagel sandwiches, filled buns and other ready-to-eat bakery meals. The package must provide enough height for the filling while remaining easy to close and carry.
Our hinged PET burger containers are available in several sizes for single burgers, premium sandwiches and multi-piece bakery assortments. The clear structure allows the food to remain visible, while the shaped base and secure closure help reduce movement during transport. Buyers should select the container according to bun diameter, total product height, packing temperature and takeaway requirements.

Choose Bakery Packaging by Product Characteristics
Bakery packaging should be selected according to the product’s texture, surface decoration, moisture level and storage conditions—not only its external dimensions.
Dry and Crispy Products
Cookies, biscuits and other crisp baked goods need a close-fitting container that limits movement and helps reduce unnecessary exposure to moisture.
Close fit and moisture protection
Frosted or Decorated Products
Cakes, cupcakes and glazed donuts require enough internal lid height to prevent cream, icing, fruit and decorative toppings from touching the cover.
Sufficient lid clearance
Fragile or Flaky Products
Croissants, Danish pastries and other delicate baked goods need enough space to protect their shape while limiting excessive movement during delivery.
Shape protection and reduced movement
Chilled or Layered Desserts
Mousse, cheesecake, tiramisu and layered desserts require clear presentation while also considering refrigeration, condensation and topping height.
Visibility and condensation control

Protect Texture, Toppings and Shelf Presentation
A bakery container must protect more than the shape of the food. It should also help preserve the surface finish, texture and visual presentation that influence the customer’s purchase decision.
For cakes and cupcakes, the lid should remain clear of cream, fruit and decorative toppings. Donuts and glazed pastries need space that reduces contact with icing, while cookies and brownies require a stable base that helps limit cracking, shifting and damaged edges.
Chilled desserts should be packed only after they have cooled sufficiently, as sealing warm food may create condensation and reduce package visibility. Testing the actual product inside the container is more reliable than selecting packaging by nominal capacity alone.
Lid Clearance
Confirm that frosting, fruit, icing and decorations remain clear of the lid.
Product Movement
Check whether cookies, brownies and pastries remain stable during handling and delivery.
Cooling and Condensation
Allow warm baked goods to cool before closing the container to reduce condensation.
Shelf Presentation
Evaluate visibility, stacking and the final appearance under actual retail conditions.
Before bulk ordering, test the actual food for fit, lid clearance, closure, stacking, refrigeration performance and shelf presentation.
For most retail and export programs, a clear ventilated clamshell made from food-grade PET or rPET is a practical choice for fresh blueberries. The right packaging should protect the berries from crushing, allow suitable airflow, support stacking, and present the fruit clearly on the retail shelf. StlPak helps buyers select a suitable clamshell based on pack weight, berry size, sales channel, and transport distance.
StlPak blueberry clamshells can support common retail pack weights such as 125g, 170g, 250g, 500g, and 1 lb. The right container should be selected based on net weight, blueberry size, fill height, headspace, sales market, and transport requirements. Share your target pack weight and approximate berry diameter, and StlPak can recommend a suitable existing mold or custom solution.
Blueberries generally benefit from suitable ventilation, but the hole pattern should match the packaging format and logistics conditions. Side, bottom, and top holes can each support airflow in different ways, while excessive openings may reduce container strength. StlPak can help evaluate the appropriate ventilation layout based on pack weight, stacking requirements, and shipping distance.
PET and rPET are widely used for blueberry packaging because they provide good clarity, rigidity, lightweight protection, and retail visibility. PET and rPET packaging may be recyclable where appropriate collection and recycling systems are available. StlPak can offer food-grade PET or recycled PET options according to your market and sustainability requirements.
Yes. StlPak currently offers more than 10 existing blueberry clamshell container options, covering different pack weights, container depths, ventilation designs, and label areas. These ready-to-use options can help buyers reduce development time, lower initial mold investment, and quickly evaluate suitable packaging for retail or export programs. Samples can be arranged for testing and evaluation. For projects that require special sizes, structures, hole patterns, or label areas, StlPak can also support custom development. Suitable prototype or sample development may be arranged in around 7 days after design confirmation, depending on the project requirements.

