Adorn your dresses, shirts, bags and more with these heat transfer vinyl sheets from Siser. You can cut them into strips and iron them on to create unique patterns for your fabric projects.Details: Includes assorted colors (orange, yellow, royal blue and green) 11.8" x 12" (29.972cm x 30.48cm) sheet size 8 packs (4 sheets per pack)90 microns Semi-gloss finish Iron-on Laser-friendly Layerable Pressure-sensitive backing Plastic composition CPSIA certified Applies to 100% cotton, poly/cotton blends, 100% polyester and leatherUsage and care:For use with 45 degree or 60 degree blades (sold separately)For use with Siser Weeder, multipurpose paper, Kraft paper or heat transfer cover sheet (sold separately)Wait 24 hours before 1st washMachine wash warm or cold / mild detergentDry on normal dryer settingDo not dry clean