This transfer pen is used for tracing and transferring images on to light colored fabric by using transfer pen we can draw an image then trace that image on tracing paper and transfer that tracing paper on t-shirt. Transfer pen contains iron on top of tracing paper to transfer image. Uses fabric ironing settings to transfer image. Great for tracing images on t-shirts. Comes in a two piece card only. Available in black color. Measures 3/4-inch length by 3-inch width by 7-1/3-inch height.