16x20 Large Cardboard Sheets 100 Pack - Durable 3/16in Backers

In this review of the 16x20 Large Cardboard Sheets 100 Pack, the bottom line is simple: this bulk pack is for anyone who needs sturdy, economical backing and protection for shipping, moving, display or craft work. The reviewer found the heavy-duty corrugated construction and 3/16in thickness make these sheets especially useful as target backers and for reinforcing items in transit, while the large 100-pack format delivers clear savings and convenience for small businesses, schools, and makers.

Key Features

• Bulk value: The 100 pack provides a reliable supply for repeated packing, moving or classroom projects without frequent reordering.
• Sturdy 3/16in thickness: The corrugated board is thick enough to protect prints, photos and fragile items when used as backing or inserts.
• Versatile size: At 16x20 in, the sheets work well as target backers, mailer inserts, or craft panels for signs and displays.
• Multi-use protection: These sheets are suitable for stacking, separating products, and reinforcing boxes during shipping or storage.
• Craft and display friendly: The flat surface accepts markers, tape and mounting without excessive warping for classroom or DIY projects.

Who It's For

This product suits small businesses, art and framing shops, schools, and hobbyists who need consistent, heavy-duty cardboard sheets for protection and display. Photographers and print sellers will appreciate using the sheets as backing for prints in sleeves or as inserts in mailers to reduce bend and damage.

Those who should look elsewhere include buyers who need waterproof or coated protection, or people requiring custom die-cut shapes or rigid foam board for archival displays. For single-use consumer needs, a smaller pack size might be more practical.

Pros & Cons

Pros

• Durable corrugated construction provides reliable rigidity for backing prints and reinforcing packages.
• Large 100-pack offers strong value for businesses, schools and frequent shippers.
• Good size for a variety of tasks including target backers, mailer inserts, and craft panels.

Cons

• Uncoated cardboard will absorb moisture and is not waterproof, so it is not ideal for outdoor long-term use.

Specifications

Brand	WHOLESALE ARTS AND FRAMES
Pack quantity	100 sheets
Sheet size	16 x 20 in
Thickness	3/16 in corrugated
Primary uses	Packing, mailing, moving, crafts, target backers
Material	Heavy-duty corrugated cardboard

Our Verdict

This 16x20 100-pack is a practical, cost-effective choice for anyone needing sturdy backing and protection in shipping, framing or classroom use. The 3/16in corrugated sheets give dependably rigid support, making them good value for businesses and crafters who use backing and inserts regularly.

Frequently Asked Questions

Are these sheets thick enough to protect prints?
Yes, the 3/16in corrugated construction is thick enough to reduce bending and add rigidity when used as backing in sleeves or packages.

Can they be used for outdoor signs?
They work for short-term outdoor displays but the uncoated cardboard will absorb moisture, so long-term outdoor use is not recommended.

Do these sheets come in other sizes?
Yes, related sizes and larger sheets are mentioned, but this listing is for the 16x20 in 100-pack.