Wear your own designs with Siser Easyweed Heat-Transfer Vinyl. Siser vinyl is a thin, easy to work with material that allows you to cut and apply your own graphic designs to any normal t-shirt. With just an iron, this vinyl can be applied to any polyester or cotton garments (including blends of the two), as well as being perfectly suited for multi-layered applications. This film is durable and can stand up to heat and multiple washings!