📦 Secure Your Collection in Style! Pre-punched for quick and easy binder integration. Crafted from high-quality polypropylene for long-lasting use. Each page holds up to 18 cards, perfect for collectors. Acid-free material ensures your cards remain pristine. Keep your cards neatly displayed and easily accessible. 11.5 x 8.86 in Secure storage Acid-free material The Amazon Basics 9 Sleeve Card Protectors Binder Sheet offers a 100-pack of durable, clear plastic protectors designed for optimal card storage. Each page can hold up to 18 cards and is pre-punched for easy use in standard 3-ring binders, ensuring your business or trading cards are organized and protected.