ADVANTUS-Cropper Hopper Photo & Negative Protector Cases. These handy cases each hold up to seventy-two 4x6 inch photos and negatives for safe and secure storage or transport. They are also great for organizing large embellishments, clear stamps, sheets of rub-ons, stickers, and much more. Each protector is made of a durable, collapsible, translucent plastic, includes a write-on label, and measures 4-1/2x6-1/8x7/8 inches. Each package contains four protector cases. Acid free, archival safe. Imported.