Wall Decor Plus More WDPM1125 Playroom Rules Wall Vinyl Sticker Decal, 23 H x 14 W, Black Size: 23"H x 14" W Color: Matte Black Detailed Application Instructions and Tips included Can be applied to any smooth or semi-smooth surface - satin or glossy paint is best Made with MATTE finish indoor vinyl - it looks like paint & will not harm Home Decor surfaces