This Privacy Window Film, originally $12.99, drops to $7.79 when you enter the promo code ZILN8FR5 during checkout at Viseeko via Amazon. Note this price is for the 17.5” x 78.7” size in Silver. Shipping is free when you use a Prime account or free Prime trial. Shipping is also free when you spend $25 or more. Otherwise, it adds $6.99. Similar ones sell for $18 or more elsewhere. The window film features UV protection.