100% Clear Transparency Paper - 100%Clear Transparent - 4.5 mil - A4 Size - Compatible with inkjet printers with dye ink - 25 sheets/pack For Silk Screen Printing - High transparency can reduce the exposure time and produce clean screens. For Overhead Projector Transparencies - Special coating to produce brilliant images and details. Great for printing graphics, chars, presentaions used in class teaching or seminar. Great for Crafting Projects - Transparency Sheets can be used for many craft projects, such as floating ornaments, clear card, resin crafts and more. "Ensure that you print on the designated printing side. The film's rounded corner should be positioned at the bottom right, with the printing side facing upwards. Printing on the incorrect side may result in ink smudging and slow drying."