2.5"x4" iron-on patch. Proceeds will all be donated to Care for Gaza! If you are ironing-on the patch instead of sewing: Wait at least two days before washing the item with patch, to wash in cold, and to wash it inside out of they are able. This extends the lifespan of the patch, and avoid heavy detergents like Tide and Oxiclean, as those eat away at the glue fast