50 fiches bristol 100 x 150 mm blanches quadrillées 5x5 perforées

These are 50 white Bristol index cards measuring 100 × 150 mm, each perforated and printed with a 5 × 5 mm grid for precise note‑taking and data organization. The thick, smooth paper offers durability and a professional appearance, making it suitable for office, classroom, and home office environments. However, the single‑use nature of the cards may generate extra paper waste if not recycled responsibly.