Multi-Wall Paper Bags
Our close relationships with production facilities allow us to provide a wide selection of high quality multi-wall paper bags.

Multi- Wall Paper Packing
Colonial Bag Co provides a broad selection of packaging products, consumables and process solutions. Available in traditional kraft or high-performance extensible paper, our bags come in a range of 5 styles to meet all your multi-wall paper packaging needs. PVSE, PBOM, Webb Pinch, SOS and SOM, described below to help you choose.

5 Types of Multi-Wall Paper Packing Bags
Pasted Valve (PVSE)
Pasted Valve Stepped End (PVSE) bags are a popular choice for industries requiring fast filling, clean handling and secure closures. These multi-wall paper bags are designed with a factory-sealed bottom and a valve opening in the top corner. Once filled, the internal pressure of the product automatically closes the valve, creating a tight seal without additional steps.
PVSE bags provide an efficient, durable and user-friendly packaging solution for fine powders, granular products and high-volume applications. Their secure seal and versatility make them one of the most reliable multi-wall paper bag formats available.
Pinch Bottom Open Mouth (PBOM)
Pinch Bottom Open Mouth (PBOM) bags are a popular choice for products that require a secure, sift-proof closure and a strong shelf presence. Designed with a pre-applied adhesive strip along the open end, these bags can be easily sealed after filling to create a durable block-bottom package. This makes them ideal for automated filling lines and retail-ready applications where product integrity and appearance matter.
PBOM bags provide a clean, professional look with reliable performance, making them one of the most versatile multi-wall paper packaging solutions available.
Satchel Bottom Open Mouth (Webb Pinch)
The Satchel Bottom Open Mouth Bag, often referred to as a Webb Pinch, is a versatile multi-wall paper bag designed for durability and secure closure. Its flat bottom construction allows the bag to stand upright for easier filling, handling and palletizing. Once filled, the open mouth can be easily sealed using heat, adhesive or sewing, ensuring product protection during storage and transport.
The satchel bottom open mouth bag combines functionality with strength, making it one of the most reliable choices for industries requiring secure, high-volume packaging.
Self-Opening Satchel (SOS)
Self-Opening Satchel bags, commonly referred to as SOS bags, are a versatile and cost-effective packaging option widely used in retail and food service industries. Their square bottom design allows the bag to stand upright without support, making them ideal for quick and efficient filling on automated lines or by hand.
SOS bags are a dependable packaging choice for businesses that require strength, shelf presence and operational efficiency.
Sewn Open Mouth (SOM)
Sewn Open Mouth bags, often called SOM bags, are one of the most traditional and reliable packaging formats for bulk products. Constructed from multi-wall paper and finished with a sewn closure, these bags are widely used across industries that require strength, durability and cost-effective packaging. The open-mouth design makes filling simple, while the stitched bottom provides secure product containment.
SOM bags are a dependable choice for industries that need heavy-duty packaging capable of withstanding rigorous handling, storage and transportation.
Why Choose Multi-Wall Paper Bags
Multi-wall paper bags provide reliable packaging solutions for a wide range of industries. Built for strength and durability, these bags protect products during handling, transportation and storage. The layered construction makes them ideal for applications that demand extra resilience, including chemicals, food ingredients and pharmaceutical products.
Flexibility is another advantage of multi-wall paper packaging. Bags can be tailored in size, shape and closure style to meet specific product requirements, ensuring ease of use across different applications. With a balance of durability, customization and performance, multi-wall paper bags are a smart choice for businesses seeking dependable and versatile packaging.
At Colonial Bag Co, we are committed to sustainability and responsible packaging solutions. Our multi-wall paper bags are produced with eco-friendly materials and processes that support both performance and environmental care. Designed to be recyclable and biodegradable, these bags help reduce waste and lower environmental impact. When you choose Colonial Bag Co., you receive high-quality packaging while also making a positive choice for a cleaner future.
For help choosing the right style and features, reach out to our sales force today and let our team guide you toward the best solution.
Customization and Branding
At Colonial Bag Co., we know that clear branding and product information are essential for effective packaging. Our multi-wall paper bag solutions can be customized with a wide range of printing options, from detailed graphics and logos to important product instructions. With high-quality printing technology, we ensure your packaging not only protects its contents but also strengthens your brand presence. Every bag is designed to stand out while delivering the functionality your business requires.
Industries Served by Multi-Wall Paper Bags
Multi-wall paper bags are versatile and durable, making them suitable for a wide range of industries and products:
- Food Ingredients: Flour, sugar, starch, grains, spices, powdered milk and other dry food products.
- Agriculture: Seeds, animal feed, pet food, fertilizers and soil amendments.
- Chemicals & Minerals: Cement, lime, gypsum, resins, plastic pellets and other powdered or granular chemicals.
- Construction Materials: Drywall compound, adhesives, sand and mortar mixes.
- Pharmaceuticals & Nutraceuticals: Bulk powders, supplements and specialty blends requiring safe, hygienic packaging.
- Retail & Consumer Goods: Lawn and garden products, charcoal and other consumer-packaged bulk items.
Why Multi-Wall Paper Bags Perform Well in These Industries
Multi-wall paper bags are built for strength and efficiency, which makes them ideal for demanding applications:
- Durability: Multi-layer construction provides the strength to handle heavy or abrasive materials without tearing
- Moisture Resistance: Optional liners add protection against humidity, oils and grease, keeping products fresh and secure
- Customization: Available in a range of sizes, closures and ply counts to fit the exact needs of each industry
- Print & Branding: High-quality printing options allow businesses to display product details, instructions or branding directly on the bag
- Sustainability: Made from recyclable and biodegradable materials, they provide a reliable packaging solution with reduced environmental impact
Choose Colonial Bag Co For all of Your Multi-Wall Packing Needs
As a trusted supplier of paper bags, Colonial Bag Co delivers high quality, reliable and customizable multi wall packaging solutions. With years of experience and a commitment to excellence, we provide efficient and effective fulfillment for all of your multi wall packaging needs. Our customer service team works closely with you from start to finish, offering personalized support to ensure your packaging goals are met. Contact Colonial Bag Co today to learn more about our products and services and discover how our expertise in multi wall packaging can strengthen your business.
