#20 rubber bandsAlliance Rubber Companybulk rubber bands

Size #20 Rubber Bands: The Complete Guide

May 10, 2026 · BulkRubberBands.com

Size #20 Rubber Bands: The Complete Guide

Size #20 rubber bands are part of Alliance Rubber Company's red packer band family. With a 3-1/2" flat length and 1/16" width, the #20 is built for thin produce bunches, smaller herb bundles, and color-coded grading where a tighter, lower-tension band is needed.

The red color isn't decorative. It's a signal used across produce, packaging, and shipping operations to mark grade, batch, or product tier. Buyers, packers, and back-office teams can sort bundles at a glance, which matters when the same crew handles thousands of bundles per day.

At BulkRubberBands.com we carry authentic size 20 rubber bands manufactured by Alliance Rubber Company, the last remaining rubber band manufacturer in the United States. Based in Hot Springs, Arkansas, Alliance has been producing rubber bands since 1923.

Size #20 Specifications

Specification Value
Size Number #20
Flat Length 3-1/2"
Width 1/16"
Bands per Pound (approx) 700
Material Natural Rubber
Color Red Packer

What Are Size #20 Rubber Bands Used For?

The 3.5 inches flat length of #20 rubber bands fits a specific set of bundling jobs. Here's where they earn their place in your supply room.

Produce Bunching

Smaller herb bundles like parsley, dill, and cilantro hold cleanly with a #20 packer band. The 1/16 inch width is gentle enough to avoid bruising tender stems while still keeping the bundle tight through wash, refrigeration, and transit.

Color-Coded Grading

The red color of #20 packer bands is widely used to signal premium grade or organic product on the wholesale floor. Buyers can pick out graded bunches at a glance, which matters when produce moves through multiple hands per day.

Mail and Document Sorting

Postal carriers and mail clerks use #20 bands for organizing letters, postcards, and small flats. The flat length holds standard-width letter stacks without overstretching, and the red color stands out against white envelopes.

Retail and Inventory

Small parts, pricing tags, and sample bundles bind easily with #20 bands. Common at counter retail, tag stations, and seasonal inventory counts where a low-cost, color-visible band keeps groups identified.

Size #20 vs Similar Sizes

Choosing the right size matters for both grip and inventory cost. Here's how the #20 compares to neighbors in the Alliance lineup.

Size Flat Length Width Best For
#18 3" 1/16" Slightly shorter, tighter bundles
#19 3-1/2" 1/16" Same length, natural crepe option
#20 3-1/2" 1/16" Red packer, color-coded grading
#22 3-1/2" 1/16" Same family, slightly thicker grip

Buying Size #20 Rubber Bands in Bulk

BulkRubberBands.com offers size 20 packer bands in bulk case quantities, ensuring you receive the best per-pound pricing while maintaining a consistent supply.

Available Package Sizes

The #20 is stocked in 3 lb and 25 lb cases for the red packer line.

Competitive Pricing

As a direct distributor of Alliance Rubber Company products, we beat ULINE and other resellers on per-pound pricing because we run on lower overhead and source straight from the manufacturer. Bulk tiers reward larger orders, which makes carrying enough stock for a full season practical without straining cash flow.

American-Made Quality

Every #20 rubber band we sell is made in Hot Springs, Arkansas by Alliance Rubber Company. Domestic production keeps lead times short, quality consistent, and the supply chain transparent. Choosing American-made packer bands also supports the last remaining rubber band manufacturer in the country.

How to Store Rubber Bands

Storage matters for natural rubber. Following these guidelines preserves elasticity across your full case.

Temperature Control

Keep cases below 80°F when possible. Heat accelerates the breakdown of natural rubber, leading to reduced elasticity and surface cracking. Air-conditioned storage is ideal. Warehouse conditions in summer should be monitored.

Light Protection

Ultraviolet light from sunlight or fluorescent fixtures degrades rubber over time. Store cases out of direct light, or in opaque containers if light exposure is unavoidable.

Chemical Avoidance

Keep rubber bands away from oils, solvents, petroleum products, and strong cleaners. Even vapor exposure in a poorly ventilated chemical storage area can shorten band life.

Expected Shelf Life

Properly stored, #20 bands hold their performance for 2 to 3 years. Bands in active rotation typically last longer than bands sitting unused, since periodic stretch helps maintain elasticity. A first-in, first-out system on bulk purchases is best practice.

FAQs About Size #20 Rubber Bands

How many size #20 rubber bands come in a pound?

Approximately 700 size #20 rubber bands come in a pound. Counts vary slightly with rubber thickness and density, but this is a reliable estimate for inventory planning.

What is the flat length of a size #20 band?

The flat length of a size #20 rubber band is 3-1/2 inches, with a 1/16 inch width. This sits in the same length family as the #19 and #22.

Are #20 red packer bands food safe?

For direct food contact, you should use Alliance Rubber's FDA-compliant produce-grade bands. The red color of standard #20 packer bands is intended for grade and identification rather than food-contact applications.

What is the difference between #19 and #20 rubber bands?

Both have the same 3-1/2 inch flat length and 1/16 inch width. The #19 is offered as a standard natural crepe band and the #20 is sold as a red packer band, primarily for color-coded grading on the wholesale produce floor.

Where are these rubber bands made?

Every #20 rubber band we sell is manufactured in Hot Springs, Arkansas by Alliance Rubber Company, the last remaining rubber band manufacturer in the United States.

Conclusion

Size #20 rubber bands fill a specific role in the Alliance lineup. The 3-1/2" length and 1/16" width make them well suited for produce and agriculture and florists and farmers markets use, and the red color delivers the visual cueing that busy operations rely on.

Whether you're packing produce on a wholesale floor, bundling cannabis flower in a cultivation facility, or batch-wrapping outgoing parcels in a fulfillment center, our #20 Rubber Bands in Bulk options give you direct-from-manufacturer pricing on authentic Alliance product.

For a full size reference, see the rubber band size chart. For more on Alliance Rubber Company and our American manufacturing story, visit about us. For agriculture and produce use cases, see our agriculture and produce industry page.

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