Item	Description-Features	Material Protected	Water Proof	High visibility	Stain Proof	Specification	Coverage Area(sm2)
CH221	Glass protective agent	Glass	★★★	★★★	★★★	4L/iron barrel	1 liter can do 40 square meters,depends on substrate density.
CH225	Plastic stain proof durable protective agent	Plastic	★★★	★★★	★★★	4L/iron barrel	1 liter can do 60 square meters,depends on substrate density.

Remarks:  ★ Good    ★★Very Good    ★★★ Excellent