100-Pack: Glow in the Dark Garden PebblesIlluminate any pathway, flower bed, or planter with Glow in the Dark Garden Pebbles. Sprinkle these lima bean sized pebbles around the desired area to add a new aspect to your yard at night. Each pebble absorbs energy from the sun during the day, and then glows throughout the night using this energy. HIGHLIGHTS Shine in the dark: Approximately 100 Pieces non toxic glowing resin pebbles per bag. These pebbles absorb enough sunlight or other artificial