18"x 18" Cushion/Pillow Cover 9 Panel Item Details: 80%Polyester/20% cotton. Has a soft black back. The 9 PANEL PILLOW COVER is approximately 4.57″ x 4.57″ for sublimation printing. Disclaimer: Pillow size and panel size may slightly vary. PRESSING INSTRUCTIONS: (time and temps are just a guideline and may need to be adjusted according to your heat press) 385 degree Temp Use Lint roller to remove any loose fibers from the pillow cover. Pre-press pillow cover for appx 15 seconds. Place sub paper facing down on tote use spray or heat tape to place in position. Press for 60 seconds at medium pressure. After pressing, remove the paper immediately.