This is a set of decorative string lights. It consists of multiple spherical light - up ornaments. Each sphere has a glittery, frosty - like appearance, adding a touch of sparkle. The spheres are connected by thin wires, and the lights are powered by two AA batteries (as shown in the battery pack). These string lights are ideal for creating a cozy and festive ambiance, suitable for decorating during holidays like Christmas or for adding a warm glow to home parties.