This panels are unlined backing ,same color back and front. this panels have silver grommets 1 1/2" diameter rod size 2" or less fits (not included) These panels are the perfect look for any room with small windows. Perfect for any season hot or cold . This panels reduce home heating & cooling cos't, with 100% sun blocking reduces the glare on your computer or TV, also reduces sunlight fading or damaging your furniture or floors. Blackout up to 99% of light the darker the color the better .