Royal Designs Bell Drum Designer Lamp Shade, Two Tone Stripe, 12 x 13 x 10 Shade Dimensions: 12 x 13 x 10 (Top x Bottom x Height) Shape: bell drum Fabric: hand tailored silk-type shantung fabric, premium off-white softback lining Washer: standard (0.5 inch recess) brass-finish spider fitter W/trademark stamping. (Shades with 9"+ top diameter have a v-notch fitter for use with a 6" or 8" reflector bowl) Frame: heavy grade 1.5Mm rust resistant metal Frame. Thicker than typical standard lamp shades