Description:
Material: Resin
Color: Random
Size: Different Shape have different sizes
Package included: 1 Bag X Glow in the Dark Shells

Features:
Decorative Gravel For Your Fantastic Aquarium or home decoration.
Continuous use， harmless to humans and water.
Usage: Absorption of 10-20 minutes in the sun or under lights can continue to light for some time in a dark environment.

Notice:
The colors may have different as the difference display，pls understand.