One piece design: The amazing bright window outline and warm white light create a warm festival atmosphere for you. Hang the lamp on the window or door to make your window or door decoration glitter Battery power supply: Three AAA batteries are required for the window Christmas lamp outline, and the working time depends on the battery quality. When replacing the battery, just slide the battery door on the suction cup hook out and match the polarity in the battery compartment Three in one gift lights: classic Santa Claus, Christmas tree and Merry Christmas. There is no need to worry and doubt when choosing gifts. These reusable holiday decorative lights will be the best choice for family, friends, relatives or colleagues Suction cup suspension: Connect the suction cup hook to the door, glass window or smooth ceramic wall with appropriate force, and use 3M sticker to fix the Christmas window decorative lamp to ensure it is firm enough. It is recommended to use the hook on the suction cup hook, and the car interior is also good Practical application: This double-sided Christmas silhouette lamp decoration can be hung on doors, porches, corridors, balconies, roof edges, bedrooms, fireplaces, fireplaces, central decorations, Christmas trees, wreaths, garlands, railings, handrails, corridors, decks, terraces, bars, bistros, cafes, bars, restaurants, shopping malls, offices, and private cars Package list: 6 pieces of Christmas stickers We only sell, not other items in the picture. Due to the difference of different monitors, the pictures may not reflect the actual color of the product. Due to manual measurement, please allow minor dimensional errors.