Luminous Glow Colored Solar Strings add a festive colored glow to outdoor spaces; Includes 21 opaque weather-proof 2.5" balls and a solar panel kit * These unique and festive glowing spheres add warmth and atmosphere to any garden * The 2.1" (7cm) EVA textured opaque balls are spaced about 14" apart along a 22.5" wire length * Powered by a compact and powerful solar panel that can be ground mounted or attached to a nearby tree, post or building * Beautifies your yard, garden and trees; A solar-powered garden solar string