Please Knock ~ WALL, Door or Window DECAL, 5" X 8" All decals are made with Oracal 651 Vinyl. Made in USA Can be applied to any hard surface...walls, mirrors, doors, or any other surface you can think of! If color choice is not available, Please use "Contact Seller" After order is placed installations instructions are included in every order Decal measures approx. 5" x 8" default is Black