The Print File 35-7BXW 35mm Negative Preservers 7x6 are high-quality sheet protectors designed to store and protect your 35mm negatives. This product by Print File is specifically designed for photographers and individuals looking to organize and preserve their film negatives. Each preserver can hold up to 7 strips of 6 frames, totaling 42 frames per sheet. With a total of 100 pages included, you can store up to 4200 35mm negatives in this set. The Print File 35-7BXW 35mm Negative Preservers 7x6 are essential for keeping your negatives safe, organized, and easily accessible.