Doctor Who Silhouette Tardis 6 Inch Die Cut Vinyl Sticker Decal High quality, waterproof die cut vinyl decal rated for 7+ years outdoors. Perfect for car windows, walls, laptops or anywhere smooth. There is no background color it will be whatever you apply it to. They measure 6 inches and the largest point and are proportional. Color will be as shown unless you specify upon checkout with one of the following colors: Black, white, matte black, matte white, red, turquoise, burgundy, light pink, dark pink, purple, orange, yellow, green, blue, mint green, icy mint blue, light gray, dark gray, silver or gold. Need a custom size? Just send us a note, we can do custom sizes and designs!!