Add a sprinkle of festive cheer to your little one’s room with this fun printed design, perfect to set the Christmas Eve scene. The glow-in-the-dark snowflakes and snowman can act as a night glow to help them drift off to sleep ready for the big day. To see the glow-in-the-dark effect at its best, this product should be exposed to either bright day light or household lighting for at least 30 minutes before bedtime. The effect will initially become more obvious as your eyes adjust to the dark. There will still be some visibility of the glow effect for up to 30 minutes after you switch the lights off. Finished with a button fastening this set has been made to the quality of and human-ecological safety standards, in accordance with STANDARD 100 by OEKO-TEX®. Made from soft and comfortable easy care 52% Polyester 48% cotton fabric, the set requires minimal ironing and can be machine washed at 40 degrees.