Star-shaped dimensions: 19 x 18 cm Christmas Window String Lights: These Christmas string lights feature snowflake, star, reindeer, and bell designs. They come with a suction cup and an LED bulb. They won't damage walls and allow you to create a warm and festive atmosphere. 【Operates on 3 AAA batteries (not included)】These energy-efficient string lights are easy to use. To change the batteries, simply slide the battery compartment onto the suction cup, observing the correct polarity. 【Easy to Use】: Thanks to its suction cup, these string lights easily attach to glass, doors, furniture, and other surfaces. The height is adjustable. Simply press the on/off button on the battery compartment to turn the lights on or off (lighting modes: steady, flashing). Ensure the suction cup is clean before installation. A drop of water can improve adhesion. 【Operates with 3 AAA batteries (not included)】 Versatile: These Christmas string lights with hooks can be hung on doors, porches, hallways,