Features:
1. Used in fish tank : place raw crystals in the tank, not only enjoyable, but also to maintain water quality magnetization clean, let the fish healthy growth
2. Crystal is good jewelry making material, you can DIY necklace or bracelet or ring you like by polishing the stone
3. Black stone will be a good healing stone for meditation
4. This black obsidian is made of natural tourmaline rough rock, irregular shape is a perfect craft decoration
5. An ideal decoration for hydroponic plant : you can place black tourmaline in potted plants, make the pot unique
Specifications:
Material: natural tourmaline stone
Color: black
Length: 5-7cm/1.96-2.75inch
Weight: 100g
Package Included:
1 pcs x tourmaline stone