Check the listing for details. Speedball Puff Ink Modifier, 8oz, Fabric Screen Printing Ink Additive. Condition: New. Listed at 14.99 USD. Speedball Puff Ink Modifier Screen Printing. Ships Fast Brand new Great Quality Puff your print! Speedballs Puff Modifier can be added to any Speedball Fabric Screen Printing Ink and, in just a few simple steps, printmakers can quickly and easily add new depth and dimension to any textile project. Add Speedball Puff (up to 30% by weight) to your Speedball Fabric Screen Printing Inks to raise your prints. Mix thoroughly. Use a heat gun to apply heat (275 degrees) evenly to wet print. Ink will puff in all directions. Do not overheat. Allow ink to cure 72 hours before washing. Matte and Opaque finish