100g Amersumer Fluorescent luminous luminescent Sand Glow In The Dark For Walkway Yard DIY Fish Tank Decorations Gravel Stones.(Blue)

Package Included:100g luminescent Sand Color:Blue Material:Sand Features: Can be placed in water, no harm to fish and water After absorbing light, the pebble will glow brighter within 2-3 hours, and then the brightness will decay quickly....