124g/m2. Computer generated images or scanned photographs can be printed, up to 360dpi, directly onto the iron-on transfer sheet and then ironed onto anything cotton. For use with Inkjet printers only. A4. Quantity 10. With Iron-On Cool Peel Transfers you get great durability with your image retaining its colour, wash-after-wash. Decorate fabric with photos in minutes. Ideal for customising t-shirts, cotton place mats, canvas bags and more. The transfer peels off easily after it cools and can be applied with a regular household iron.