Puff it up! Add a raised, dimensional effect to your projects with Cricut Puff Iron-On. Part of our line of textured iron-on (Htv) materials, it's easy to weed and outlasts multiple washes for long-lasting projects sure to impress. Puff Iron-On is perfect for T-shirts, sweatshirts, and more. Optimized for Cricut cutting machines and Cricut heat presses.