Amazon offers Coavas 17.7" x 78.7" Window Film for (Reg $12) after code. Eligible for free super saver shipping.  

*Clip the extra coupon on the product page

Apply Code: CWLKQATB

Product Description:
Provide One-way Privacy during Daytime
In the daytime, you can see the scenery outside, while the people outside can only see their mirror image, which effectively blocks out 98% of UV rays, and effectively prevent furniture from aging and fading. Reduces glare up to 68%, allowing soft light for you room, making rooms more comfortable.