Size: Diameter of 16 cm These Christmas hanging lights are made of PC&acrylic, high light transmittance as the light board, and the light source adopted imported LED beads, which made the overall look very transparent and bright after lighting. If you hang them at your door, then I believe Santa Claus will choose to visit your home first. These window decorative lights are Christmas Theme, they are perfect for decorating and illuminating inside the windows and smooth walls to decor your Christmas house. Powered by 3 x AAA Batteries(not included) Easily to hang on the window, wall, door, ceramic tile, refrigerator, marble, Christmas tree, etc. 3D Effect Christmas String Light perfect for home, bedroom, living room, balcony, balcony window, office room, children's room. Perfect decoration for room, party, and Christmas. Material: PC + Acrylic Style: Santa Claus, Merry Christmas 2, Merry Christmas 1, Snowflake, Christmas tree(optional) Package list: 1 x Hanging Light(Batteries not included)