High-sensitivity 135 film for black and white printing, pack of 20. - Product Name: NEOPAN 400 PRESTO - Film Type: Black and White Film - Film Size: 135 Film (24x36mm) - Quantity: 20 rolls - ISO Sensitivity: 400 Although new and unused, the expiration date has passed. It's expired, but stored in a cool, dark place in the back of the garage (the second floor is a warehouse), which is semi-underground. When shipped, only the 20 rolls of film will be sent. Thank you for viewing.