A Guide to Choosing the Right Poly Bag for Your Business’ Needs
If you’re in Canada and searching for custom poly bags or clear poly bags, you probably already know that packaging isn’t just about “wrapping it up”: it’s about keeping products safe, looking sharp, and making sure they arrive in perfect condition. Whether you’re handling shipping, retail, food storage, or industrial packaging, the right poly bag can make all the difference.
And when you need options that fit your exact needs, generic, one-size-fits-all bags just don’t cut it. At St. Boniface Bags, we’d love to be your source for the perfect plastic bags, whether it’s a fully custom order or something right off the shelf. But first, let’s bring you up to speed.
What Are Custom Poly Bags?
At their core, poly bags are flexible plastic packaging solutions that keep everything from snacks to industrial parts safe and secure. But there’s a lot more than just being a clear plastic sleeve to see a product inside.
- We primarily use polypropylene, a durable and flexible material that offers moisture resistance and high clarity.
- They also come in different materials, like high-density polyethylene (HDPE) for a crisp feel or low-density polyethylene (LDPE) for when flexibility is best.
- Some are tear-resistant, some are made to be recyclable, and others, like compostable poly bags, offer an environmentally friendly choice.
- And, if you need something custom, that could mean choosing size, thickness, closure type, and even printing to get exactly what works for your product.
What Are My Options for Custom Poly Bags?
Not all poly bags are created equal, and what works for one business might be a disaster for another. Here’s what you need to consider:
Material Choices
- Polypropylene (PP) – Known for its strength, clarity, and resistance to moisture, making it perfect for food packaging, retail displays, and protective wrapping.
- High-Density Polyethylene (HDPE) – Thin but tough, great for lightweight retail packaging or food storage where a crisp feel matters.
- Low-Density Polyethylene (LDPE) – Softer and more flexible, perfect for industrial parts, mailers, and thicker bag applications.
- Tear-resistant options – Made for heavy-duty shipping or products with sharp edges.
- Recyclable and compostable poly bags – Environmentally-friendly choices that help reduce waste.
- Poly films – Thin, lightweight material great for wrapping and protecting bulk items.
Size & Thickness
Need something small and lightweight for retail packaging? We have thin, flexible options that won’t add unnecessary bulk but still protect your product inside. Need an industrial-strength bag that holds up under weight and pressure? We offer thicker, tear-resistant poly bags designed for heavier products or sharp-edged items that require extra durability.
Mil thickness is how we measure a bag’s thickness: higher mil numbers mean a stronger, more durable bag.
- 1-2 mil – Lightweight, great for retail packaging, food storage, and protective sleeves.
- 3-4 mil – Medium thickness, ideal for shipping, storage, and moderate protection needs.
- 5+ mil – Heavy-duty, built for industrial use, sharp items, and products requiring extra durability.
Other Customized Features
- Food-grade vs. Non-FG – Safe for edible goods or better suited for non-food products.
- Vented vs. Non-Vented – Perforated for airflow (great for produce) or sealed tight for freshness.
- Open-top vs. Reclosable – Simple and quick to pack or easy-to-use resealable options.
- Printed vs. Plain – Add your brand logo, instructions, or labels for a polished, professional look.
Industries That We Commonly Work With For Custom Poly Bags
Businesses across Canada count on poly bags for a wide range of uses. Here are some of the most common industries that rely on customized packaging solutions:
Bags for Retail & E-commerce
For retail stores and online shops, packaging is part of the customer experience. Stock poly bags offer a simple, cost-effective way to package clothing, accessories, and small goods. For businesses looking to stand out, printed poly bags add a branding element, making shipments instantly recognizable. Secure, tear-resistant bags help protect orders from damage during shipping, while tamper-evident options provide extra security for high-value products.
Bags for the Food Industry
Food packaging needs to keep products fresh, visible, and protected. Bakery bags help maintain the texture and quality of bread, pastries, and cookies by preventing excess moisture buildup. Transparent produce bags allow customers to see fruits and vegetables clearly, making them great for grocery stores and farmers’ markets. Vented food storage bags are good for fresh produce and baked goods, allowing airflow to prevent condensation and spoilage.
Bags for Industrial & Manufacturing
Industrial businesses need strong, reliable packaging to handle heavy materials and bulk products.
Tear-resistant poly bags are helpful in protecting sharp-edged parts and heavy-duty hardware. Thicker, heavy-duty poly bags withstand the pressure of shipping, stacking, and storage without ripping. Since many industrial items don’t fit standard sizes, custom poly bags allow businesses to package oversized or uniquely shaped products securely.
Bags for Medical & Pharmaceutical Use
Medical and pharmaceutical products require clean, protective packaging to keep items sterile and uncontaminated.
Sealed poly bags help store medications, medical instruments, and lab samples safely. Moisture-resistant packaging prevents humidity damage, which is absolutely critical for sensitive products like diagnostic tools and pharmaceuticals. Whether used in hospitals, labs, or pharmacies, secure, high-quality poly bags or packaging plays a major role in maintaining product integrity from manufacturing to use in the clinic or at home.
Why Choose St. Boniface Bag Co. for Custom Poly Bags in Canada?
Picking the right company for your packaging products isn’t just about who can print a logo on a plastic bag. It’s about quality, durability, and having a supplier that understands exactly what you need. Here’s why we stand out as a leading wholesale bag company in Manitoba:
- A huge selection of styles, sizes, and thicknesses – If you need it, we’ve probably got it (or can make it).
- Fast, dependable shipping across Canada – No long waits or frustrating delays.
- High-quality materials that hold up – Whether you’re shipping, storing, or selling, our poly bags are built for the job.
- Bulk orders with competitive pricing – Get what you need without breaking your budget.
- Customization options – Choose from printed designs, stock bags, vented options, and various thicknesses.
- Moisture-resistant and waterproof bags – Keep products safe during transit.
- Poly films and processed plastic materials – Designed for industrial and food-grade use.
- Great customer service! – As a family owned and operated bag company in Winnipeg, we work hard to bring our customers the service they want and deserve.
How to Order Custom Poly Bags
Thinking about getting your own custom poly bags? Here’s what to do:
- Figure out your needs – Size, thickness, material, and any custom printing. Not sure? Give us a call!
- Order online or Get a quote – Browse our website of bags to order online, or reach out to us and we’ll put together pricing based on your order details or custom needs.
- Delivery straight to you – We’ll ship your order fast so you can get back to business.
Final Thoughts
At the end of the day, custom poly bags are about keeping products protected, presenting your brand the right way, and making sure everything ships safely. Whether you need industrial strength, food-safe, or simple, lightweight stock bags, we’re here to help.
We offer moisture-resistant, durable, recyclable, and printed poly bags to match any business need. With bulk pricing, custom sizes, and high-quality materials, St. Boniface Bag Co. has everything covered.
Ready to upgrade your packaging? Shop for bags online or get in touch today to get started!