A4 size laminating film, 100 sheets, 100μm thick, and water-resistant. - Brand: IRIS OHYAMA - Product Name: Laminating Film - Size: A4 (216 x 303mm) - Quantity: 100 sheets - Film Thickness: 100μm Thank you for viewing. I opened the box after purchase, but the film packaging has not been opened and I have never used it. Please refrain from purchasing if you are concerned about storage by a private individual.