Hammermill A4 Paper 20 lb Copy Paper - 10 Ream Pack

Our review of Hammermill A4 Paper 20 lb shows it is best for offices and home printers that need consistent, bright white sheets in high volumes. The single biggest reason to buy is reliability: each ream contains 500 sheets of 92 bright, 20 lb A4 paper that is tested extensively to reduce jams on a variety of printers, making it a dependable choice for daily printing and double-sided jobs.

Key Features

• Sheet count: Each ream contains 500 sheets, providing a large supply for prolonged printing tasks without frequent reordering.
• Paper weight: The 20 lb weight balances everyday handling and print quality, so text and graphics look crisp while remaining easy to feed in trays.
• Brightness: 92 bright white sheets deliver sharp contrast and vibrant color output, improving legibility and photographic prints.
• Jam reduction: Backed by a 99.99% jam-free guarantee for high-speed digital printers, the paper is tested to minimize interruptions and maintain workflow.
• Made in the USA: Produced with consistent quality control and renewable resource sourcing, offering predictable performance across print jobs.
• Compatibility: Tested on many printer and copier models, it works well with common inkjet and laser devices for reliable results.

Who It's For

This pack is ideal for small offices, busy home offices, and school departments that print frequently and need a large, consistent supply of A4 paper. Users who value bright white output and a paper that handles double-sided printing with good printer performance will appreciate this choice.

Those with specialty needs such as heavier cardstock, textured stationery, or very thick papers for signage should look elsewhere, since this product focuses on everyday copy and multipurpose printing rather than specialty applications.

Pros & Cons

Pros

• Consistent 500-sheet reams provide dependable volume for continuous printing.
• 92 bright white improves print contrast and color fidelity for documents and photos.
• 99.99% jam-free testing reduces downtime on many high-speed machines.
• Manufactured under quality controls in the USA for consistent sheet performance.

Cons

• At 20 lb weight some users may notice the paper is thinner than heavier office stocks.
• A few customers report occasional jams on certain printers despite the jam-reduction testing.

Specifications

Product	20 lb A4 copy paper
Sheet size	210 mm x 297 mm (A4)
Sheets per ream	500
Pack size	10 ream (5,000 sheets)
Brightness	92 bright
Origin	Made in the USA

Our Verdict

Hammermill A4 20 lb copy paper is a solid choice for users who need high-volume, bright white sheets that perform reliably on common printers. Its balance of print quality, jam-reduction testing, and pack volume offers good value for most office and home printing needs.

Frequently Asked Questions

Is this paper good for double-sided printing?
Yes. The 20 lb weight and smooth finish make it suitable for double-sided printing in most office printers.

Will it work in high-speed laser printers?
It is tested on high-speed digital printers and is designed to minimize jams, though results can vary by machine model.

How many sheets are in the full pack?
The full pack contains 10 reams, totaling 5,000 sheets.