Shape: Random delivery Material: Wood Size:S:8-10cm;M:10-15cm;L:15-20cm; Color: Wood Color, As the pictures shown Package includes:1 Pc x Natural Tree Trunk 100% brand new and high quality Features: Made of Natural Wood and no harm to fish Perfect for aquarium and fish tank decorations Made of Solid wood root Can be used for micro landscape decoration, landscaping Can also be used for crawler box, aquarium landscaping Or used for planting grass, bundling moss, etc Made your aquarium more vividly, and confortable