Dilute the L.O.C. Plus Window Cleaner in water in a ratio of 1:3 then apply to the glass with a sponge. Rinse and leave to dry.

• 先将灵验玻璃亮洁剂以1:3比例稀释，以海绵沾上亮洁剂擦拭，再用清水抹净及风乾。浓缩配方经济耐用，令玻璃光亮清洁。