Jenny Rosa

About Jenny Rosa

Jenny Rosa is an Account Manager for the industrial bag division of Rapid Packaging and National Bulk Bag. She received her Associates Degree from St. Cloud State University and was previously a researcher at JNR Adjustment.

Jenny's background at Rapid includes starting in Customer Service in 2015 and making the transition to sales in 2017. Her background in CS has helped her enjoy finding whole packaging solutions. This includes picking out stock options for short term use, to creating custom solutions unique to individual business and industries.

In her free time Jenny enjoys going to concerts - particularly country, pop and rock. She is a die-hard Minnesota Vikings fan and enjoys canning her own food in the fall (her favorite is homemade spaghetti sauce).

Jenny is National Bulk Bag's resident food-grade specialist. This includes but is not limited to pet food, nuts and legumes, and ready-to-eat foods. She understands in depth the stringent rules facing the food industry as a whole and is an expert at helping food companies find the right bag for their product and application. She also has extensive knowledge of woven polypropylene, BOPP, polyethylene, and textile bags.

Recent Posts

Exploring the Treasure Trove of Food Grade Info on GFSI’s Website

GFSI is at the center of all things food grade in the FIBC industry. As the largest food safety organization in the world, their ability to recognize and certify the various food safety programs is critical to any products involved in the production, distribution, or processing of food. This is why at National Bulk Bag we only distribute food grade bags that have been certified by GFSI recognized organizations. Five of the many GFSI recognized programs most impact the bulk bag industry – we wrote about them in this post (click here to learn more).

January 10, 2020

Categories: Food Grade Bulk Bags

What is Primus GFS? How Does it Impact Food Grade FIBCs?

At National Bulk Bag, we pride ourselves in maintaining up-to-date industry knowledge and information, especially as it relates to food grade FIBCs. The food industry is particularly sensitive given the large regulatory environment – and rightfully so. Having the trust of the food processors and producers we sell to is extremely important to our reputation as a distributor.

September 16, 2019

Categories: Food Grade Bulk Bags

The 5 GFSI Recognized Standards that Impact Food Grade Bulk Bags

We talk a lot about food grade FIBCs on this blog. At National Bulk Bag, we believe (especially in the food grade industry) it’s extremely important to build an educational database for our customers and potential customers. The food industry is a heavily regulated industry where mistakes can be extremely costly. Contamination, regulatory violations, and improper food handling are unacceptable and can be downright dangerous.

August 22, 2019

Categories: Food Grade Bulk Bags

All About Ordering FIBCs with Custom Aesthetics

We at National Bulk Bag take a lot of pride in our ability to be a spot-need filler of FIBCs. However, as the industry has transformed, so have we – and part of that process has been becoming more of a solutions provider in the industry as opposed to just a spot-need filler. Dealing with businesses looking for larger and more complex solutions has also drastically changed the product offerings we deliver to our customers as a distributor.

June 25, 2019

Categories: Bulk Bags

Quality Control and FIBCs – Batch Numbers, Testing, & Tracking

If you’ve been following the National Bulk Bag blog, you’ll know that providing readers with quality information about FIBCs is a top priority. The hope is that if our readers are armed with the best information, they can make the best purchasing decision and ensure they get a quality bag from a quality distributor. A big part of that process is quality control and quality assurance (QA).

April 23, 2019

Categories: Bulk Bags

5 Things Quality Distributors Do to Vet their Overseas Suppliers

We’ve asked this question quite a few times on the National Bulk Bag blog: how do buyers know they are working with a quality distributor? Quality overseas suppliers is a key attribute that sets US distributors apart from the competition. If you don’t have quality suppliers, you won’t have quality product – and you, the customer, end up paying the price.

March 08, 2019

Categories: Bulk Bags

What is a Tubular Bulk Bag Liner?

For an industrial product that seems so simple at first glance, it’s truly amazing how many combinations and variations of bulk bags there are. After all, how much different can one bag be from another? The answer: quite a bit, and it’s no different for bulk bag liners. Sure, a bag liner is simply a polyethylene plastic bag* that is placed into an existing bag – but they aren’t all the same. That brings us to today’s discussion regarding tubular liners. What is a tubular liner? How does it differ from a standard FIBC liner? Let’s explore.

January 10, 2019

Categories: Bulk Bag Liners

What is UV Stabilization? How Does it Impact FIBC Bulk Bags?

If you’ve done any research on flexible intermediate bulk containers outside of Nationalbulkbag.com you’ve probably run into some pretty bad information at some point or another. In general, the internet is rife with bad information, misconceptions, and downright lies. The bulk bag industry is no exception. UV stabilization in particular is one bag feature that has stuck out to us as a treasure trove of misinformation in the industry. Today, we attempt to set the record straight about UV stabilization. What does it mean? How does it impact use? Is it safe to store bags outside? Let’s[...]

November 28, 2018

Categories: Bulk Bag Construction

All About Full Bottom Discharge FIBCs ("Diaper Bottom")

At National Bulk Bag, we talk about FIBC construction a lot and for a good reason. The sheer volume of customization options available in the industry can be overwhelming. From coating options to top and bottom construction to vented sides, there are hundreds of possibilities and combinations of bag construction. This makes the topic a natural area to cover thoroughly on our blog. For most products and applications, a spout or flat bottom FIBC is the ideal bottom construction. However, what if your application requires faster discharge? Or a larger opening? For those situations we[...]

October 24, 2018

Categories: Bulk Bag Construction

6 Reasons Why FIBC Bulk Bags Are the Right Bulk Packaging Option for Your Business

Flexible Intermediate Bulk Containers (FIBCs) are a fantastic bulk packaging option for businesses all over the world. Whether you are storing and/or transporting a dry flowable product, food grade products, or even hazardous materials, bulk bags can store and transport your product safely and efficiently.

October 12, 2018

Categories: Bulk Bags

The 7 Critical Points for Filling and Emptying a Bulk Bag (FIBC)

At National Bulk Bag we take safety very seriously. It is a part of everything we do within our own facilities and we know how much safety means to our customers. Part of our on-going commitment to safety is a dedication to keeping up on the latest and greatest trends in the industry and subsequently discussing these trends on our blog.

August 29, 2018

Categories: Bulk Bag Safety

What is ISO 9001:2015? Why is it important?

ISO (International Organization of Standardization) is an independent, non-governmental international organization with a membership of 162 national standards bodies. Through its members, it brings together experts to share knowledge and develop voluntary, consensus-based, market relevant international Standards that support innovation to global challenges.  

July 31, 2018

Categories: Bulk Bags

6 FIBC Frequently Asked Questions

We spend a lot of time answering questions from bulk bag buyers with various degrees of knowledge. We get questions ranging anywhere from construction to specific questions about our in-stock bags and the many different applications that they can be used for.

July 09, 2018

Categories: Bulk Bags

All About Product Density

There is a lot of misinformation about FIBCs on the internet. If you’ve read our blog in the past, you probably know this as we’ve talked about it before. However, we feel it’s important to bring it up in the context product density as there is a lot of bad info regarding this topic. Hopefully this post will help address some of that and set the record straight.

June 06, 2018

Categories: Bulk Bags

Buying $250K+ in FIBC Bulk Bags? Save Money by Asking These 3 Questions.

If you have been to Sam's Club or Costco, you know that there are many benefits to buying products in bulk. Buying FIBCs is no different. If you are buying $250,000 or more in bulk bags a year, you are considered a large buyer and are in a unique position to leverage your annual business.

May 15, 2018

Categories: Bulk Bags

What are Breathable Bulk Bags?

A lot of time is spent at National Bulk Bag answering questions from buyers. We get a ton of questions ranging anywhere from FIBC construction to specific questions about the many different applications of bulk bags. However, the specific question of “what are breathable bulk bags?” is of particular interest because it has many facets. It’s not as simple to say, “this bag is breathable and this one is not”. There are lots of things to consider that we will examine in this post.

What Are SQF Bulk Bags and When Do You Need Them?

Today’s consumers are more conscious than ever about the quality of the food they eat.  To ensure these expectations are met, many in the food supply chain industry require verification from their vendors and suppliers that they are consistently practicing proper food safety and quality measures.

February 05, 2018

Categories: Food Grade Bulk Bags

What are Polypropylene Liners? (not polyethylene liners!)

The use of FIBC liners has significantly increased as bulk bags are used with increasing frequency in the food, pharmaceutical, and chemical industries.  This has created the need for better information on what liner to use with what products and applications.

December 27, 2017

Categories: Bulk Bag Liners

Common Filling Equipment for FIBC Big Bags

There are many different ways to fill FIBC big bags in your facility. One of the most common and practical ways is using specialized filling machines designed to make filling bulk bags clean, efficient, and safe.

September 12, 2017

Categories: Bulk Bags

Specialty Bulk Bags: FIBC Big Bags with Sift Resistant Seams

Bulk bags are an extremely versatile bulk packaging option. If the material/product is dry and flowable, you can store or transport in these amazing bulk packaging bags.

Download our Product Weight Guide & FIBC Volume Calculator

Product Weight Guide and FIBC Volume Calculator

Download our Product Weight Guide and FIBC Volume Calculator to help you determine how much weight a specific bag will hold.


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