Avery® Index Cardsfor Laser and Inkjet Printers, 3" x 5" - 97 Brightness - 3" (76.20 mm) x 5" (127 mm) - 65 lb (29483.50 g) Basis Weight - 176 g/m² Grammage - Printable, Jam-free, Smudge-free, Micro Perforated - White - 150 / Box