Rating: 1 Posted By: barryhunter Views: 271 Replies: 0 WalMart has Eclipse Samara Blackout Energy-Efficient Thermal Curtain Panel on sale for $8.97-$14.97.Experience the silence, darkness and beauty of one-of-a-kind Eclipse window treatments, a line of energy-saving, noise-reducing blackout curtains and valances where function meets style. Eclipse thermal curtains are designed to block out over 99 percent of light and reduce unwanted noise so you can get a better night's sleep.