Approximately 50% of the rock's surface is covered in honeycomb-like holes. There are also well-balanced indentations and protrusions. On one side, about a third of the blackened rock surface has honeycomb-like holes. Enjoy it for ornamental purposes, aquariums, and terrariums. Process: 　Collection → 　　Washing → 　　　Sun-drying (approx. 2 days) Size: 　　　　Width: approx. 27cm × 　　　Depth: approx. 20cm × 　　　　Height: approx. 20cm 　　　　Weight: approx. 6.9kg ※Returns are not accepted. ※Recycled packaging materials will be used.