Side Gusset Bags & Liners
Expanding side gussets for larger or irregularly shaped items, plus custom container liners.
Side gusset bags are designed to expand and conform to larger or irregularly shaped items. The side folds open to create additional space, making these bags ideal for lining boxes, bins, drums, and other containers where protection and containment are essential.
Looking for bottom-gusset options? Click here to learn more.
Features
- Expanding side gussets create a form-fitting shape for bulkier items.
- Ideal for lining boxes, bins, drums, and other containers.
- Smaller front panel on larger bags improves handling and transport.
- Manufactured with FDA/USDA-approved virgin resin for compliant applications.
- Strong seal integrity helps protect and secure packaged contents.
Options
- Custom liners and bags from 6 inches to 70 inches wide.
- Roll sizes available up to 24-inch diameter.
- LDPE & LLDPE gauges ranging from 1 mil to 8 mil.
- Additives available: slip, color, anti-stat, UV protection, and more.
- Freezer-grade film available for cold-storage applications.
- Fully customizable sizes, styles, and configurations.
Why customers choose California Plastix
Tight production standards for uniform results across every order.
Local Southern California manufacturing keeps turnaround times short and predictable.
Custom products without inflated custom-order markups.
Quotes and communication handled quickly to keep your projects moving.
Ideal for both small custom runs and large recurring programs.
Direct access to a Pomona-based team that actually picks up the phone.
Domestic production for quality control and faster delivery.
Trusted by manufacturers and brands across key markets
- Industrial manufacturing
- Food packaging
- Distribution & logistics
- Agriculture
Explore related products
Learn more about our manufacturing capabilities or contact our Pomona, CA team.
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Most quotes answered within 24 hours.