About Product:1. Discharge and mix perfectly\n2. Piston type rubber release design, easy construction\nHard as porcelain, it has a long service life\n4. Adopt nano flexible technology, hard and tough\nDazzle color multicolor, bright color resistant to yellow\nBright as porcelain, wear - resistant easy to scrub\n7. Freezing resistance, high temperature resistance, water resistance, mildew resistance and black resistance\n8. The wall surface is universal, and the upper wall is free from glue, collapse and contraction