Typical brightness ratings shown in the listings are 92 and 96.
Several listings describe the papers as suitable for double-sided printing; reviewer notes indicate low show-through on two-sided jobs for some options.
Some papers are acid-free and lignin-free for longer life, and at least one option is described as acid-free for archival quality.
The provided listings show standard US letter size (8.5 x 11 inches); other sheet sizes are not shown in the provided product details.