Create the effect of dimension and depth on your fabric craft projects with these holographic heat transfer vinyl sheets from Siser. You can use them to embellish your T-shirts, totes and more.Details:Includes asssorted colors (aqua, pink, purple and sky)11.8" x 12" (29.972cm x 30.48cm) sheet size8 pack (4 sheets per pack)110 micronsGloss finishPressure-sensitive backingIron-onLaser-friendlyNot recommended for layeringPolyester compositionCPSIA certifiedApplies 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