Custom Flat Poly Bags Made in the USA
A simple, versatile bag format built to fit your product exactly, without paying for features you do not need.
Custom flat poly bags are simple, open-ended poly bags used to package, protect, organize, store, and present products in manufacturing, fulfillment, retail, food, bakery, and distribution workflows. They are one of the most versatile poly bag formats because they can be made to fit a wide range of products without added closures, handles, gussets, or display features unless those options are needed for the application. Excellent Poly manufactures custom flat poly bags in the USA for bulk B2B packaging programs, with custom sizing, PE or PP material, material colors, thicknesses, and flexographic printing up to 10 colors.
Simple open-ended format for high-volume use
Made in the USA with reliable domestic production
Custom sizing from 3x4 inches up to 30x52 inches
Up to 10-color custom flexographic printing
Typically 2 to 3 weeks turnaround after art approval
PE or PP material in any color, bulk orders from 30,000 units
Trusted by manufacturers, fulfillment teams, and retail brands that need a simple, reliable packaging format they can reorder with confidence.
What Are Flat Poly Bags?
Why Choose Excellent Poly for Your Flat Poly Bags
USA-Made Manufacturing for Dependable Packaging Supply
Excellent Poly manufactures custom flat poly bags in the United States for companies that need consistent packaging in bulk quantities. For operations teams, consistency is important because flat poly bags are often used every day in packing, fulfillment, food handling, retail preparation, and product staging, so a reliable domestic manufacturing partner helps keep bag size, thickness, print quality, and material color aligned from one order to the next.
Custom Sizing for Product Fit
Flat poly bags can be custom made from 3×4 inches up to 30×52 inches. This range allows businesses to choose a bag that fits the product instead of relying on a stock size that may be too large, too tight, or inefficient for the workflow. Correct sizing can improve both packaging appearance and packing speed, since a properly sized flat poly bag is easier to load, easier to carton, easier to store, and better suited for repeated use across a production or fulfillment process.
PE and PP Material Options
Excellent Poly offers flat poly bags in polyethylene, PE, or polypropylene, PP. These material options give buyers flexibility when selecting the right bag structure for product handling, appearance, and packaging requirements. The material choice can affect how the bag feels, how the product is presented, and how the package performs during storage, handling, or distribution, and Excellent Poly can manufacture flat poly bags to match the material needs of your product and workflow.
Up to 10-Color Custom Printing
Custom flat poly bags can be printed with up to 10 colors, allowing brands to add logos, taglines, product details, instructions, barcodes, or other graphics directly to the bag. This helps turn a simple packaging format into a branded and functional part of the customer or distribution experience, whether the bag is seen by customers, store teams, distributors, or end users.
Flexible Thickness and Color Options
Flat poly bags are available in thicknesses from 0.001 to 0.006 and can be made in custom colors and tints. These options help businesses match the bag to product weight, visibility requirements, brand standards, handling needs, and storage conditions. Thickness selection matters in daily operations, since a bag should be strong enough for the product and handling environment without adding unnecessary material for the application.
Practical Format for High-Volume Use
Flat poly bags are easy to load, easy to stage, and simple to use across many types of packaging workflows. Because the format is straightforward, teams can use them for hand packing, product grouping, retail preparation, component organization, and general product protection. For bulk B2B programs, simplicity is a major benefit: a custom flat poly bag can become a standard packaging item that supports repeatable processes across departments, locations, product lines, and reorder cycles.
Flat poly bags are often the simplest option compared with more specialized formats like our Poly Mailer Bags, which are built specifically for shipping. Production teams moving to higher-speed loading sometimes step up to our Wicketed Bags once volume justifies an automated line.
Custom Flat Poly Bag Specifications
| Attribute | Specification |
|---|---|
| Product Type | Custom flat poly bags |
| Smallest Dimensions | 3” wide x 4” long |
| Largest Dimensions | 30” wide x 52” long |
| Material | Polyethylene (PE) or polypropylene (PP) |
| Material Colors | Available in any color, including multiple colors and tints |
| Printing | Up to 10 colors |
| Thickness | 0.001 to 0.006 |
| Customization | Custom size, color, thickness, and printing |
| Primary Use | Product packaging, retail packaging, food packaging where appropriate, fulfillment, storage, and product protection |
| Minimum Order Quantity | 30,000 bags |
| Manufacturing | Made in the USA |
| Typical Turnaround | Typically 2 to 3 weeks after art approval |
Industries We Serve
- Food & Bakery Packaging Programs – Used where appropriate for the application, alongside our dedicated bakery bag formats.
- Retail Stores & Consumer Product Brands – A clean, printable bag for products that need simple, presentable packaging.
- Apparel & Soft Goods Companies – A practical format for folded garments and soft goods that do not need a handle or hang hole.
- Manufacturers & Industrial Suppliers – A dependable bag for parts, components, and finished goods moving through production.
- Fulfillment & Distribution Operations – An efficient bag for staging and protecting products before they ship or are cartoned.
- Promotional Product Distributors – A customizable base bag for branded giveaways and client packaging programs.
- Hardware, Parts & Component Packaging Programs – Simple containment for small parts and hardware that need to stay organized and protected.
- Sales Sample, Literature & Product Kit Programs – A straightforward way to package samples, literature, and kit components.
Flat poly bags are often used alongside our Poly Mailer Bags when a program needs both simple product containment and a dedicated shipping format, and our Staple Pack Bags when products need to be organized for dispensing or retail display.
Features & Benefits of Flat Poly Bags
As a leading U.S. manufacturer, Excellent Poly designs flat poly bags specifically for teams that need a simple, repeatable packaging format that fits their product exactly.
Simple Open-Ended Bag Format
Flat poly bags use a straightforward open-ended format that is easy to load and practical for many products, making them a strong choice when the packaging process does not require handles, closures, gussets, or other specialized features. In daily operations, a simple bag format can improve speed and consistency, letting packing teams quickly insert products, stage finished units, and move packaged items into cartons, displays, shelves, or storage.
Custom Fit for Products and Components
Custom sizing allows flat poly bags to be built around the product rather than forcing the product into a generic bag. This can help reduce excess material, improve presentation, and make the package easier to manage in bulk, since properly sized bags are easier to count, stack, label, carton, and distribute across fulfillment, retail, manufacturing, or food packaging workflows.
Custom Printed Branding and Information
Flat poly bags can be printed with logos, taglines, instructions, product identification, or other graphics needed for your packaging program. For customer-facing products, printing helps the bag look intentional rather than generic; for operational packaging, printed details can help identify products, organize inventory, or support fulfillment accuracy. See our full printing capabilities for details on color matching, materials, and process.
PE or PP Material Selection
Flat poly bags can be made from PE or PP, giving teams flexibility based on the product and the way the bag will be used. Material selection can affect appearance, handling feel, clarity, and performance in the packaging workflow, which is helpful for buyers managing multiple product lines that need different bag styles for retail presentation versus back-of-house packaging.
Thickness Options for Different Applications
Flat poly bags are available in thicknesses from 0.001 to 0.006, helping buyers match the bag structure to product weight, handling requirements, packing conditions, and distribution needs. Lightweight items may not need the same structure as heavier products, while products handled repeatedly may require a more durable film selection.
Efficient Bulk Packaging Standard
Flat poly bags are well suited for bulk B2B packaging programs because they are easy to standardize and reorder. Once the size, material, color, thickness, and print requirements are approved, the same bag can support repeated production or fulfillment needs, helping teams package products the same way across shifts, locations, and product runs.
Excellent Poly is the best supplier for my business’ many promotional needs and always turns our orders around in a timely fashion despite the extremely large bulk we are always ordering. The products are of excellent quality and the workmanship was second to none. Highly recommend for companies that need large quantities and excellent work in a timely fashion.
Flat Poly Bags FAQs
What are flat poly bags?
Flat poly bags are open-ended plastic bags used to package, protect, organize, or present products. They are commonly used in retail, fulfillment, manufacturing, food packaging where appropriate, apparel, parts packaging, and general product protection workflows.
What are custom flat poly bags used for?
Custom flat poly bags are used for product packaging, food and bakery packaging where appropriate, retail merchandise, apparel, components, samples, literature, kits, and fulfillment operations. They are useful when a business needs a simple bag made to a specific size, material, thickness, color, or print requirement.
Can flat poly bags be custom printed?
Yes. Excellent Poly can custom print flat poly bags with up to 10 colors. Printing can include logos, taglines, product information, instructions, or other graphics needed for branding and packaging workflows.
What materials are available for flat poly bags?
Flat poly bags are available in polyethylene, PE, or polypropylene, PP. The best material depends on the product, appearance requirements, handling needs, and how the bag will be used in the packaging process.
What sizes are available for flat poly bags?
Excellent Poly currently lists flat poly bags from 3 inches wide by 4 inches long up to 30 inches wide by 52 inches long. Bags are custom made, so the final size should be based on your product dimensions and workflow requirements.
What thicknesses are available for flat poly bags?
Flat poly bags are available in thicknesses from 0.001 to 0.006. The right thickness depends on the product weight, handling environment, storage conditions, and packaging performance needed.
Are flat poly bags available in different colors?
Yes. Flat poly bags can be made in custom colors and tints. Color options can support branding, product identification, visibility control, or workflow organization.
What is the minimum order quantity for custom flat poly bags?
Minimum order quantity is 30,000 bags. This makes custom flat poly bags best suited for bulk B2B packaging programs, recurring product lines, fulfillment operations, and larger retail or manufacturing needs.
How long does production usually take?
Custom flat poly bags are typically produced in 2 to 3 weeks after art approval. Timing can vary based on order details, artwork, printing requirements, and production schedule.
Need Custom Flat Poly Bags?
Need custom flat poly bags for retail, food, bakery, manufacturing, fulfillment, or product packaging workflows? Excellent Poly can manufacture USA-made flat poly bags to your size, material, color, thickness, and printing requirements.