From the Publisher:

4" x 6" (101.6mm x 152.4mm) Toploaders. Keep cards, photos, and other collectibles clean, and recyclable. 25 Toploaders per pack.

• Hold photos and other collectibles up to 4" x 6"
• Protect valuable photos and documents
• Ultra-clear
• Durable construction
• Great for games like Dune: Imperium with over-sized character cards