Glimmer, shine, and give your projects a groovy look with Smart Iron-On Holographic. This clever crafting material works without a cutting mat, so you can just load and go. So adding a little personality to a T-shirt, jean jacket, or a backpack is no sweat. Smart Iron-On works fabulously on a wide variety of materials! For use with Cricut Joy. For effortless application, use Cricut EasyPress®. Or apply with household iron. Care Instructions – Allow 24 hours after application before washing. – Wash and tumble dry inside out. – Do not bleach. – If you need to iron, only iron on the backside of the garment.