Feature: 1. SAFE AND HARMLESS: Aquarium tree trunk is made of environmentally friendly resin material, non toxic and harmless, not easy to damage, and can be used for a long time. 2. SIMULATION SHAPE: Fish tank tree hole, simulation modeling design, real and beautiful, fine workmanship, with clear texture, providing a real tree hole for fish hideout. 3. CORROSION RESISTANT: Aquarium trunk cave is corrosion resistant, not easy to fade and discolor, no special care is required, it can always maintain the aquarium landscape. 4. HOLLOW DESIGN: There are multiple tree holes in the fish tank decorative trunk cave, which can allow the fish to playing and increase the fun for your fish. 5. CRAFT ORNAMENTS: Resin tree trunk is an ideal aquarium decoration, ideal for aquariums, fish tanks, and is also a delicate craft ornament for home landscaping. Specification: Item Type: Aquarium Tree Trunk Material: Environmentally Friendly Resin Size: Length: Approx. 14cm/5.5in, Width: Approx. 5.5cm/2.1in, Height: Approx. 7cm/2.7in Hole Diameter: Approx. 2-3cm / 0.79-1.18in Uses: Aquarium, Fish Tank Landscaping Decoration. Package List: 1 x Aquarium Tree Trunk Note: Manual measurement, please allow some errors.