The base of this lampshade is 9 inches, which is twice the size of its top. The angled nature of this custom lampshade concentrates the light, making it ideal for smaller spaces. This lampshade is made of matte, textured vinyl, and displays your customization in its middle. The top and bottom of this colorful lamp shade are lined with a white, fabric ribbon, which frames your design and creates a sophisticated finish. As an UNO fitter lampshade, this unique lamp shade will fit a variety of bases.