White Rectangular Table Lamp Shade in 13 Inch, 15 inch, 17 inch and 21 Inch base | eBay
Springcrest White Large Rectangular Lamp Shade 14" Wide x 6" Deep at Top and 18" Wide x 12" Deep at Bottom and 12" Height (Spider) Replacement - Walmart.com
Design and Deliver White Linen Rectangle Lamp Shade 17" wide x 8" deep x 10" tall -