[Sturdy Structure] This black obsidian cube features sturdy structure to withstand the test of time, not easy to rust, not easy to wear and tear. And the natural black obsidian cube is non-porous, which resists allergens and provides you with a cleaner, healthier environment. [Natural] This black obsidian cube is made of natural obsidian material, purely natural without plating or coating. And it forms a unique lustre over time to reflect its surroundings in a completely natural way. [Handmade] This black obsidian cube is carefully handmade, each stone is unique, ideal decoration to add character and personality to any space, also enhances the natural beauty of the crystal stone. [Available 2 Size] There are 2 optional size: 4×4×4cm, 5×5×5cm. Suitable size which is ideal to put on a tabletop, shelf, or side table, adding an eye catching decorative accent. And the black obsidian cube easily match with various style of home decor. [Eco-Friendly] This black obsidian cube is ideal for decorating. Many types of stone are eco-friendly choices, providing sustainable and environmentally responsible options for those who seek it out. From ancient architecture to modern design, stone is always a classic choice through the ages, adding a sense of tradition and history to any space.