20% off, plus free shipping at Blindsgalore. Save 20% + Free Shipping on orders of $450 or more thru Apr 15. Use coupon code: SAVE4SPRING. Designer Colors fabrics feature a wide variety of solid colors suitable for any décor. The 7/16" pleat size is best suited to small and regular windows, while the double cell construction provides additional insulation values. These shades also feature a uniform white exterior and color-coordinated hardware. Levolor cellular shades feature sophisticated woven fabrics for rich, vibrant color.