Our piano brightener is carefully prepared from fatty alcohol polyoxyethylene ether-9 and propylene glycol methyl ether. Designed to effectively remove grease and oxide layers and achieve polishing effect. How to use is extremely convenient: gently press and spray the polish on the piano surface. Using a piano cleaning cloth, gently pat the dust on the piano body and keyboard. Please note that you should wipe from top to bottom. And it can protect the surface of the piano paint from environmental erosion. Net content: 120ml Product name: Piano brightener Keywords: Piano brightener Gross weight: 185g Ingredients: Fatty alcohol polyoxyethylene ether-9, propylene glycol methyl ether Packaging size: 17.8*7*4.8cm Product size: 17.6*6.8cm Shelf life: 3 years Storage method: Please store it in a cool and covered area