Aspen Creative Item #38751 Aspen Creative’s KD clips on rectangle shaped transitional spider shade in oatmeal, made with a linen fabric. The lamp shade size is 11+17 inch top, 11+17 inch bottom, and 10 inch slant height. The shade is made with a spider construction, this allows the shade to sit perfectly centered on a lamp harp attachment. Assembly is required for this lampshade but it has easy to set up clips on design. Just fit the top and bottom ring into the clips on each long edge of the shade and fasten the velcro once assembled use as desired. Suitable for many table lamps, accent lamps, vintage lamps, candle stick lamps, kid's room lamps, bedroom lamps, bedroom table lamps, night stand lamps, reading lamps, bedside reading lamps, living room end table lamps and bedroom night stand lamps.