Features: Enhanced protection for shrimps: Thanks to its thoughtful design, this shrimp hideout for aquarium fish tank shields your little critters while augmenting your fish tank's appeal. It is an attractive yet practical solution for protecting small shrimps. Attractive display enhancer: These elegant black shrimp tank accessories not only provide safe spaces for your shrimps but also enhance the overall aesthetics of your aquarium display. The stylish design and sleek black finish add a captivating touch to your fish tank setup. Specifications: Material: plastic Color: black Size: about 4.65 x 2.36 x 1.02 inches/ 11.8 x 6 x 2.6 cm Package includes: 2 x Shrimp caves Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.