Royal Designs 8" Square Bell Basic Lamp Shade, Black, 4 x 8 x 6.25 (DBS-715-8BLK) Shade Dimensions: 4 x 8 x 6.25 (top x bottom x height) Shape: square bell Fabric: hand tailored silk-type shantung fabric, premium bright Gold softback lining Washer: standard (0.5 inch recess) brass-finish spider fitter with trademark stamping. (Shades with 9"+ top diameter have a v-notch fitter for use with a 6" or 8" reflector bowl) Frame: heavy Grade rust resistant metal Frame. Thicker than typical standard lamp Shades