The Freshwater Shell Pad Tiles are made with natural shell slices with glass fiber magnesia or PVC backing. The pad will make the surface more smooth. The natural iridescent and glittering marks on shells are deeply loved by customers. The freshwater shell tiles are made of fresh river shell which are mostly in white color with yellow pink marks. The natural shells can be polished into different shapes such as rectangle, square, round, ellipse, diamond, and hexagon.This tile chip is rectangle,its surface is polished and glossy, just like a reflective thin mirror. Transmitting the luxury natural color of the shell. This shell mother of pearl tiles are in 8 mm thickness. They are 2 mm river shell chips reunited with 6 mm glass fiber magnesia or PVC backing.