· Perfect Fit for Mini Binders: Each sheet protector accommodates 5.5 x 8.5 inches (smaller than letter size) paper, with 3 mil thickness for added strength. Includes 60 mini sheet protectors compatible with mini 3 ring 5.5 x 8.5 binder· Smooth Top-Loading Design: These mini binder sheet protectors feature top-loading openings for easy paper insertion and removal. The nonstick, writable surface supports frequent updates and notes· Crystal Clear Visibility: Transparent material ensures excellent readability of contents. Reinforced holes align with mini 3-ring binders, preventing tears and keeping pages secure· Acid-Free and Durable: Made of acid-free, archival-safe polypropylene, these A5 binder sleeves protect your documents from spills, dirt, and daily wear· Reliable Everyday Use: Ideal for storing playbills, photos, or planner inserts. If you have any quality issues with our sheet protectors 5.5 x 8.5, please feel free to contact us