This product instantly generates "fluorine" upon application to glass, an amazing glass coating agent for cars. Shuts out oil film! Maintains high glass clarity for a long time. Rain repellency: 6-12 months for the front windshield, 12-18 months for the rear and side windows (PPG durability test data). With one Aquapel, you can apply it to a compact car (Yaris, Fit, etc.) by spreading it, covering the front and front side windows. Please prepare a separate soft microfiber cloth for wiping after applying Aquapel. Application type, single-use. Ingredients: Fluorinated polymer (fluorine resin forming agent). Aquapel main unit: Contents 8ml x 1 MADE IN THE USA Comes with an original manual that anyone can easily follow. [Precautions] ・Aquapel is incompatible with water. Do not apply it when water remains on the glass surface. ・Work with the glass surface at room temperature. (In summer, work in the shade and cool the glass surface sufficiently before application.)