Can not Ship to Can not Ship to California or Wisconsin due to regulatory restrictions Size 1 inch to 4 inches Striking Electric Blue Coloration: Stunning and vibrant blue exoskeletons that add a pop of color to any aquarium. Low Maintenance Requirements: Hardy and easy to care for, making them suitable for both experienced aquarists and beginners. Active and Fascinating Behavior: Enjoy watching them scuttle, interact, and explore their environment, providing constant entertainment. Breeding Potential: Witness the joy of observing the breeding process and nurturing their young, adding an exciting dimension to your aquatic hobby.