Common sizes shown include 11 × 17 inches (ledger/tabloid), 12 × 12 inches, and an 8.5 × 11.75-inch pad size.
The listings show heavier cardstocks in several measures: 216 grams (listed with 80 lb), 180 gsm, and 88 lb.
Yes. One listing notes the cardstock is designed to pass through heavy‑duty printers and is compatible with most inkjet and laser printers and photocopy machines; another listing specifically references use as printer/legal printer paper.
Pack sizes in the listings range from single legal pads up to multi-sheet packs. Examples include 1 pad (with 100 double‑sided sheets), 25‑sheet packs, 50‑sheet packs, and 100‑sheet packs.
Formats shown include unbound loose sheets and glued legal‑pad style binding.
Heavier cardstocks in these listings are described as suitable for acrylic paint, markers, and watercolors.