This tree trunk ornament is ideal for fish, shrimp, turtles, lizards, frogs and other fish or reptiles. The simulated hollow wood looks quite realistic and detailed, providing an ideal underwater world for your fish. There are holes on the tree trunk for your fish to swim in and out of the trunk cave to play, hide, rest and sleep, which adds extra fun to play. Made of premium resin, non-toxic and harmless, not easy to fade and change the color of water. Size: 5.7cm6.4cm13.3cm/2.2in2.5in5.2in