How long will the printed material last? PoooliPaper Blue Prints on White Paper will last up to 10 years. If you can avoid exposing the thermal paper to the sun, the retention period may be longer. How many pictures can be printed on a roll of thermal paper? You can print up to 100 pictures for each roll* *Example for reference only for pictures sized 80x57mm / 3.15"x2.25 inches Each roll is about 8m / 26.2ft. Environment-friendly our paper doesn't requires ink. BPA free. Water resistant, oil proof and scratch-free. Specifications: Dimensions: 57 x φ30 mm / 2.25 x φ1.2 inch Roll length: about 8m / 26.2ft Quantity: 3 Rolls/pack Durability: 10 years Color: White, blue prints.