
How to Choose the Right Case Pack Count for Glass Bottles
When shipping glass bottles, jars, vials, or other fragile containers, your first concern should be choosing the right case pack count rather than focusing on
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Where out of the box thinking produces in the box solutions
For over 60 years, General Partition has specialized in designing and manufacturing custom box partitions, box dividers, and box separators that protect products during storage, handling, and shipping. From fragile glass components to precision pharmaceutical parts, we help manufacturers eliminate movement, absorb shock, and reduce costly shipping damage with packaging made exactly for their application.
We’re a family-owned, Pennsylvania-based manufacturer that ensures every partition is produced in-house; allowing us to deliver better fit, better performance, and better pricing whether you need high volume, low volume, or somewhere in the middle.
Protect your products with partitions built to perform.
Internal box dividers also called SBS box separators play a critical role in protecting small and fragile products. Poorly designed partitions can shift during transit or fail under load leading to breakage, rework, and unhappy customers. All of this is carefully handled by building each solution with the perfect cell size for the product being protected. By designing our partitions from the inside out, we are able to give our customers peace of mind and repeatable confidence in our box partitions.
At General Partition, our custom box partitions and dividers — including chipboard box partitions, SBS box dividers, and corrugated cardboard dividers — are engineered to:
Because we manufacture box dividers specifically for your product dimensions and packaging process, you get a clean, tight fit that holds up from the packing line to final delivery.

When shipping glass bottles, jars, vials, or other fragile containers, your first concern should be choosing the right case pack count rather than focusing on

When manufacturing or distributing glass, “good enough” packaging doesn’t cut it. A single micro-fracture caused by transit vibration can shatter an entire shipment, leading to

Shipping damage is one of the most frustrating and expensive challenges manufacturers and distributors struggle with. A product may leave your facility in perfect condition,
Engineered for performance, our box partitions provide the internal structure needed to stabilize products during handling and transit. By isolating each item into its own cell, they prevent shifting and impact, helping manufacturers reduce damage, increase operational efficiency, and control replacement and return costs.
Our engineers consider factors such as product fragility, weight, carton dimensions, and packing method to create box partitions that deliver superior performance across industries.
Chipboard partitions offer a cost effective, space-efficient, solution that protects lightweight to medium-weight products. Deliver clean, uniform box dividers with a thickness to meet every scenario with strength and consistency.
For products facing demanding shipping and storage conditions, corrugated dividers deliver the rugged protection and automated efficiency that heavy-duty industries need to safeguard large bulky products, heavy metal components, and industrial parts throughout even the longest supply chains.
When presentation matters as much as protection, SBS paperboard partitions deliver the exact-fit precision and premium white aesthetic that food, pharmaceutical, and cosmetic brands need to safeguard delicate products while reinforcing quality and sophistication. We have a variety of finishes to meet your needs.
We produce custom box partitions and separators tailored to your product line’s specific requirements to ensure optimized efficiency and protection.
We work closely with you to determine the combination of materials, thicknesses, and designs that delivers the best results for your packaging goals.
Our box separators and inserts are designed for application in a wide variety of industries and operations that require precise organization and controlled movement during shipping. From delicate glass vials/bottles to intricate mechanical parts, these components add structure to your cartons, improving both protection and presentation.
Industries that utilize our box separators include:
We also offer customized coatings, and specialty dies (ie: locking die, half-moon, and more), giving you complete control over how your packaging performs and looks.
At General Partition, our manufacturing process combines precision equipment with experienced craftsmanship to deliver custom box partitions that meet the highest standards of consistency and quality.
We also accommodate both high-volume and custom-order quantities, providing flexibility for short-run prototypes and long-term production schedules alike.
Your packaging deserves the same attention to detail as the products inside. At General Partition, we design products that do more than just fill the space; they protect your products, enhance your brand, and streamline your shipping process. Our experienced team designs custom internal box packaging with chipboard, SBS, or corrugated partitions tailored to your product specifications and production requirements.
Contact General Partition today to request a quote and learn how our box partitions can strengthen your packaging strategy, reduce waste, and deliver the professional results your business deserves.