1. The stone surface is clean and tidy, the protection is intact and there is no damage.
2. The overall stone surface are delicate, oily, bright, Crystal clear.
3. The overall stone surface meter test average brightness of marble above 80 degrees, granite, quartz and nano stone more than 75 degrees.
4. The overall stone surface shows the sucker slip effect.
5. The overall stone surface exhibits a lotus effect and waterproof.