Micro-holes lava stone

it is natural stone with black background and natural holes, which are less than 1mm in diameter.
it can be processed into polished surface, honned surface, cut surface, natural surface and bush hammered surface.

Features:
1. Low radiation,
2. Good water absorption,
3. Good sound insulation,
4. Fast heat elimination,
5. environmental.

Application:
Decoration for inner wall and outer wall of different building