How long will the printed material last? PoooliPaper WATERPROOF sticky 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 35x57mm / 1.38"x2.25 inches Each roll is about 3.5m / 11.5ft. Environment-friendly our paper doesn't requires ink. BPA free. Waterproof, oil proof and scratch-free. Specifications: Dimensions: 57 x φ30 mm / 2.25 x φ1.2 inch Roll length: about 3.5m / 11.5ft Quantity: 3 Rolls/pack Durability: 10 years Color: White