Extra Heavy Duty 130lb Cover Cardstock - 3 x 5

Very Thick Cardstock perfect for invitations, post cards, covers, index cards, and flash cards OR as a sturdy protective backing for your project or

Thick Heavy Duty 120lb Cover Cardstock - 5 x 7 Bright White - 325gsm 15pt Thick Paper - Index, Flash & Post Card Stock (100 Pack)

JAM PAPER Extra Heavyweight 130lb Cardstock - 8.5 x 11 Coverstock - 352 gsm - Baby Blue - 25 Sheets/Pack : Arts, Crafts & Sewing

Minuteman Press [Perfect Bind Books (Quick & Short Run)]

1,000 SUPER THICK index cards / 3x5 / 17pt (0.017) 130lb / blank un-ruled/archival acid-free in bulk : Office Products

100 SUPER THICK 3x5, 17pt, blank, heavyweight index cards, note cards, postcards, flash cards : Office Products

White 3.5 x 5 Invitation Cardstock - Pack of 100 : Arts, Crafts & Sewing

Cover weight 65#. GSM weight 176. Caliper thickness .010. Metric .254mm Colored with darker and lighter tones. Laser and ink jet printable.

Thunderbolt Paper 100 Confetti White 65lb cover|card Paper - 5 x 7 Inches photo|card|frame Size - 65 lb/pound Light Weight Cardstock - Quality

JAM Paper Extra Heavyweight 130 lb. Cardstock Paper, 8.5 x 11, Black, 25 Sheets/Pack (296731638)

Soft-White Extra Heavy-Weight Cardstock Cover, Rich Vellum Textured — Canada Papers

Blank Cardstock, White

Thick & Heavy Cardstock - 120lb Cover - 8 x 10 Natural Cream - 325gsm 15pt Thick Paper - Index, Flash & Post Card Stock (15 Pack) : Office Products

Heavy Duty Thick White 3 x 5 Index Cards/Flash Cards (100 Cards) : Office Products