Shade Dimensions: 8 x 16 x 12.5 (top x bottom x height) Shape: square Bell Fabric: pleather-like 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