Χριστουγεννιάτικα φώτα με κέρατα διαβόλου

The headband with glowing horns , for cute devils, has two light-emitting diodes (non-flashing), which you can turn on and off as needed. It is flexible , you can also put it on a winter hat. It has teeth, thanks to which it holds well in the hair.
Batteries (2x LR 44) are part of the product.
The length of the horns is 9 cm.