firefly craft regular sky blue heat transfer vinyl sheet | sky blue htv vinyl | sky blue iron on vinyl for cricut and silhouette | heat press vinyl for shirts - 12" x 20" firefly craft whether you are looking to create something big (like your own t-shirt line) or small (like diy gift bags), our heat transfer vinyl is the right choice! simply cut the design on the heat transfer vinyl using a plotting cutter for precision (or even just a razor and cutting mat!). weed out the parts of the image you don't want to press (the negative space). place htv on desired surface. press htv vinyl with heat press machine or home iron according to directions. it's that simple to create your own customized projects! our iron on is thin, light, easy to weed and easy to apply! for best results, use high-quality teflon sheets and heat press pillows to ensure long-lasting application. eco-friendly