With Smart Iron-On™ you ll be wearing your creativity on your sleeve your pant leg or your pocket every single day. This nifty material works without a cutting mat so you can just load and go. So adding a touch of you to a T-shirt jean jacket or backpack is smooth sailing. Smart Iron-On outlasts 50+ washes* and works on a wide variety of materials (even wood!). For use with Cricut Joy™ only. 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.