Note: The window lights are battery operated and require 3 x AAA batteries (not included) No heat , no radiation, low consumption, high safety. Easy to install, can be sucked on any smooth surface, such as glass, walls and tiles. Add festive atmosphere for any place like home, shop, showcase, etc.It is a nice Christmas suction cup LED hanging lamp for Chrismtas party decoration. Romantic decoration for indoor & outdoor, creates a warm, joyful, and festive ambience to delight Christmas party, night party,birthday party, bar, restaurant,bedroom, stage, etc. Using PVC, compressive and drop resistant. With high-quality suction cups, it can be fixed on smooth surfaces such as glass for a long time Material: PVC Battery: 3 x AAA batteries (not included) Size: 1#Backpack 20*17.4cm 2#Snowman:25*13.3cm 3#Christmas tree:25*15cm 4#ski23*16.2cm 5#airplane17*23cm 6#Merry christmas:13.7*25cm 7#Reindeer:13.4*25cm 8#Train:13.4*25cm Package:1 x Christmas LED LightBattery not included "all Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution."