Features: Natural cave design with multiple entries, realistic textured, and observation holes offers secure shelter for betta fish, octopuses, and crystal shrimp while enhancing aquariums aesthetic. Craft from quality, nontoxic PETG, this sinking ornament features textured and wide tunnel openings for safe aquatic exploration. Ideal for aquariums enthusiasts keep territorial species or delicate creature like dwarf shrimp seek no stress habitats in community tanks. Creates essential territorial boundaries in freshwaters/saltwater tanks, reducing aggression while serving as a natural centerpieces alongside live plant and wood. Versatilely aquatic hideaway promotes natural behaviors through its multiple angled design, maintaining water quality with easy cleaning for long lasted aquariums health. Specifications: Component: PETG Optional Color: Whitecolor, Black, Yellow, Gray Optional Size: S 14x8x5cm/5.51x3.15x1.97in; L 24x13x9cm/9.45x5.12x3.54in Package Includes: 1pc Fish and Shrimp Shelter Ornament note: Please allow 1-3cm error due to manual measurement. please make sure you not mind before you bid. Due to the differences between different monitors, the picture may not reflect item's actual color.