Printed rainbows brighten your vibeFleece insulation keeps air cool in summer and warm in winterNoise reduction by up to 55% for less distractions and better sleepBlackout technology blocks out 100% of outside light and eliminates screen glareBuilt-in metal grommets fit curtain rods up to 1.5" in diameterBrighten your vibe with the rainbow print design of Sun Zero Rainbows Print. Sun Zero Generation Blackout technology is lab tested to block out 100% of light, reduce outside noise by up to 55%, and decrease energy lost through your windows by up to 35%. Fleece insulation keeps inside air cooler in the summer and warmer in the winter. Built-in grommets allow for easy slide-through installation on curtain rods up to 1.5" in diameter.