Create personalized store-bought-quality T-shirts quickly and easily with just a computer, printer and iron. Crack-free fabric sheets feature Color Shield protection, ensuring crisp, long-lasting designs that withstand multiple washings. Free software and templates available at www.avery.com/templates help you get started. Process requires software and an inkjet printer capable of mirror imaging as well as light-colored 100% cotton or polyester/cotton blend shirts. Size: 8 1/2 x 11; Paper Color(s): White; Paper Weight: N/A; Sheets Per Unit: 12.