The Ultra Pro 2x2 Slide Refills are high-quality inserts designed to hold up to 200 slides securely in a 2x2 format. Made by the reputable brand Ultra Pro in the United States, these no PCV, acid-free refills ensure long-lasting protection for your precious memories. Perfect for organizing and storing slides, the 3 hole 10-page refill pack provides ample space for all your slides with the ease of adding additional pages as needed. We appreciate your viewing of our item!