We found this at ten stores including Wayfair, Target, and Walmart. This product sells from $26.39 up to $70. Users can save 62% by shopping at Kohl's.

Prices are currently high for this product, typically ranging from $15 to $25, and the lowest price we've seen is $9.40.

This product is also marketed as the 

Faux Dupioni Silk Thermal Extreme 100% Blackout Back Tab Curtain Panel at Wayfair

,

50"x84" Sun Zero Blackout Evelina Faux Dupioni Silk Curtain Panel Beige: Modern Solid Back Tab Curtain Panels at Target

,

Sun Zero Evelina Faux Dupioni Silk Thermal Extreme 100% Blackout Back Tab Curtain Panel,50" x 84, Stone at Walmart

,

Evelina Faux Dupioni Silk Thermal Stone Polyester 50 in. W x 84 in. L Back Tab 100% Blackout Curtain (Single Panel) at Home Depot

,

Sun Zero Greyson Faux Dupioni Silk Thermal Extreme Total Blackout Back Tab Curtain Panel, 50" x 84", Stone Beige at Amazon

,

Sun Zero 84-Inches Stone Blackout Standard lined Back tab Single curtain panel at Lowe's

.