Black Wow instantly restores the dark, even color to the trim. This is not a dye! Black Wow is a long-lasting trim dressing that restores the original color and provides excellent protection. A single thin coat lasts for months through rain storms, car washes, and day-to-day driving. The trim stays dark and protected. You can see the water beading months after applying Black Wow. This is unlike an ordinary trim dressing. Black Wow is a restorer and protectant that lasts longer and looks better. It works on all unpainted plastic trim, regardless of the color. Black Wow creates an attractive matte finish. The key is using a very small amount. Black Wow is super concentrated to give great results using very little product.